Finding the Fourth Proportional to 113,574.17, 156,730.38 and 62,591.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,574.17 : 156,730.38 = 62,591.69 : x
2. Step 2: Convert to fraction form
   113,574.17/156,730.38 = 62,591.69/x
3. Step 3: Cross multiply
   113,574.17x = 156,730.38 × 62,591.69
4. Step 4: Simplify right side
   113,574.17x = 9,810,019,358.54
5. Step 5: Solve for x
   x = 9,810,019,358.54/113,574.17
6. Step 6: Final answer
   x = 86,375.44