Finding the Fourth Proportional to 113,483.50, 156,612.09 and 63,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,483.50 : 156,612.09 = 63,182.50 : x
2. Step 2: Convert to fraction form
   113,483.50/156,612.09 = 63,182.50/x
3. Step 3: Cross multiply
   113,483.50x = 156,612.09 × 63,182.50
4. Step 4: Simplify right side
   113,483.50x = 9,895,143,376.43
5. Step 5: Solve for x
   x = 9,895,143,376.43/113,483.50
6. Step 6: Final answer
   x = 87,194.56