Finding the Fourth Proportional to 156,494,010.34, 234,741,825.31 and 91,752,414.58

Step by Step Solution

1. Step 1: Write the proportion equation
   156,494,010.34 : 234,741,825.31 = 91,752,414.58 : x
2. Step 2: Convert to fraction form
   156,494,010.34/234,741,825.31 = 91,752,414.58/x
3. Step 3: Cross multiply
   156,494,010.34x = 234,741,825.31 × 91,752,414.58
4. Step 4: Simplify right side
   156,494,010.34x = 21,538,129,275,109,056
5. Step 5: Solve for x
   x = 21,538,129,275,109,056/156,494,010.34
6. Step 6: Final answer
   x = 137,629,096.66