Finding the Fourth Proportional to 1,665,447,150,860.10, 2,297,471,217,836 and 1,087,721,843,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,447,150,860.10 : 2,297,471,217,836 = 1,087,721,843,458.50 : x
2. Step 2: Convert to fraction form
   1,665,447,150,860.10/2,297,471,217,836 = 1,087,721,843,458.50/x
3. Step 3: Cross multiply
   1,665,447,150,860.10x = 2,297,471,217,836 × 1,087,721,843,458.50
4. Step 4: Simplify right side
   1,665,447,150,860.10x = 2,499,009,628,357,418,901,569,536
5. Step 5: Solve for x
   x = 2,499,009,628,357,418,901,569,536/1,665,447,150,860.10
6. Step 6: Final answer
   x = 1,500,503,709,809.61