Finding the Fourth Proportional to 113,071.80, 156,042.06 and 62,087.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,071.80 : 156,042.06 = 62,087.82 : x
2. Step 2: Convert to fraction form
   113,071.80/156,042.06 = 62,087.82/x
3. Step 3: Cross multiply
   113,071.80x = 156,042.06 × 62,087.82
4. Step 4: Simplify right side
   113,071.80x = 9,688,311,333.71
5. Step 5: Solve for x
   x = 9,688,311,333.71/113,071.80
6. Step 6: Final answer
   x = 85,682.83