Finding the Fourth Proportional to 113,761.56, 156,959.46 and 73,477.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,761.56 : 156,959.46 = 73,477.02 : x
2. Step 2: Convert to fraction form
   113,761.56/156,959.46 = 73,477.02/x
3. Step 3: Cross multiply
   113,761.56x = 156,959.46 × 73,477.02
4. Step 4: Simplify right side
   113,761.56x = 11,532,913,381.61
5. Step 5: Solve for x
   x = 11,532,913,381.61/113,761.56
6. Step 6: Final answer
   x = 101,377.95