Finding the Fourth Proportional to 113,569.31, 156,732.59 and 62,582.05

Step by Step Solution

1. Step 1: Write the proportion equation
   113,569.31 : 156,732.59 = 62,582.05 : x
2. Step 2: Convert to fraction form
   113,569.31/156,732.59 = 62,582.05/x
3. Step 3: Cross multiply
   113,569.31x = 156,732.59 × 62,582.05
4. Step 4: Simplify right side
   113,569.31x = 9,808,646,000.35
5. Step 5: Solve for x
   x = 9,808,646,000.35/113,569.31
6. Step 6: Final answer
   x = 86,367.05