Finding the Fourth Proportional to 113,053.50, 156,015.81 and 62,071.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,053.50 : 156,015.81 = 62,071.02 : x
2. Step 2: Convert to fraction form
   113,053.50/156,015.81 = 62,071.02/x
3. Step 3: Cross multiply
   113,053.50x = 156,015.81 × 62,071.02
4. Step 4: Simplify right side
   113,053.50x = 9,684,060,462.83
5. Step 5: Solve for x
   x = 9,684,060,462.83/113,053.50
6. Step 6: Final answer
   x = 85,659.09