Finding the Fourth Proportional to 113,613.38, 156,785.61 and 62,626.16

Step by Step Solution

1. Step 1: Write the proportion equation
   113,613.38 : 156,785.61 = 62,626.16 : x
2. Step 2: Convert to fraction form
   113,613.38/156,785.61 = 62,626.16/x
3. Step 3: Cross multiply
   113,613.38x = 156,785.61 × 62,626.16
4. Step 4: Simplify right side
   113,613.38x = 9,818,879,913.63
5. Step 5: Solve for x
   x = 9,818,879,913.63/113,613.38
6. Step 6: Final answer
   x = 86,423.63