Finding the Fourth Proportional to 2,175,932, 3,004,599 and 1,815,246.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,932 : 3,004,599 = 1,815,246.50 : x
2. Step 2: Convert to fraction form
   2,175,932/3,004,599 = 1,815,246.50/x
3. Step 3: Cross multiply
   2,175,932x = 3,004,599 × 1,815,246.50
4. Step 4: Simplify right side
   2,175,932x = 5,454,087,818,653.50
5. Step 5: Solve for x
   x = 5,454,087,818,653.50/2,175,932
6. Step 6: Final answer
   x = 2,506,552.51