Finding the Fourth Proportional to 91,352,055.31, 136,973,359.43 and 29,076,468.03

Step by Step Solution

1. Step 1: Write the proportion equation
   91,352,055.31 : 136,973,359.43 = 29,076,468.03 : x
2. Step 2: Convert to fraction form
   91,352,055.31/136,973,359.43 = 29,076,468.03/x
3. Step 3: Cross multiply
   91,352,055.31x = 136,973,359.43 × 29,076,468.03
4. Step 4: Simplify right side
   91,352,055.31x = 3,982,701,505,597,845
5. Step 5: Solve for x
   x = 3,982,701,505,597,845/91,352,055.31
6. Step 6: Final answer
   x = 43,597,284.07