Finding the Fourth Proportional to 91,077.02, 125,643.42 and 59,234.30

Step by Step Solution

1. Step 1: Write the proportion equation
   91,077.02 : 125,643.42 = 59,234.30 : x
2. Step 2: Convert to fraction form
   91,077.02/125,643.42 = 59,234.30/x
3. Step 3: Cross multiply
   91,077.02x = 125,643.42 × 59,234.30
4. Step 4: Simplify right side
   91,077.02x = 7,442,400,583.00
5. Step 5: Solve for x
   x = 7,442,400,583.00/91,077.02
6. Step 6: Final answer
   x = 81,715.46