Finding the Fourth Proportional to 113,443.50, 156,555.36 and 62,461.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,443.50 : 156,555.36 = 62,461.56 : x
2. Step 2: Convert to fraction form
   113,443.50/156,555.36 = 62,461.56/x
3. Step 3: Cross multiply
   113,443.50x = 156,555.36 × 62,461.56
4. Step 4: Simplify right side
   113,443.50x = 9,778,692,011.96
5. Step 5: Solve for x
   x = 9,778,692,011.96/113,443.50
6. Step 6: Final answer
   x = 86,198.79