Finding the Fourth Proportional to 331,335,400.72, 457,244,238.72 and 182,653,258.72

Step by Step Solution

1. Step 1: Write the proportion equation
   331,335,400.72 : 457,244,238.72 = 182,653,258.72 : x
2. Step 2: Convert to fraction form
   331,335,400.72/457,244,238.72 = 182,653,258.72/x
3. Step 3: Cross multiply
   331,335,400.72x = 457,244,238.72 × 182,653,258.72
4. Step 4: Simplify right side
   331,335,400.72x = 83,517,150,233,153,600
5. Step 5: Solve for x
   x = 83,517,150,233,153,600/331,335,400.72
6. Step 6: Final answer
   x = 252,062,260.93