Finding the Fourth Proportional to 1,153,008,334.24, 1,729,154,801.58 and 415,982,426.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,153,008,334.24 : 1,729,154,801.58 = 415,982,426.56 : x
2. Step 2: Convert to fraction form
   1,153,008,334.24/1,729,154,801.58 = 415,982,426.56/x
3. Step 3: Cross multiply
   1,153,008,334.24x = 1,729,154,801.58 × 415,982,426.56
4. Step 4: Simplify right side
   1,153,008,334.24x = 719,298,010,259,123,712
5. Step 5: Solve for x
   x = 719,298,010,259,123,712/1,153,008,334.24
6. Step 6: Final answer
   x = 623,844,588.89