Finding the Fourth Proportional to 113,359.50, 156,437.06 and 63,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,359.50 : 156,437.06 = 63,058.50 : x
2. Step 2: Convert to fraction form
   113,359.50/156,437.06 = 63,058.50/x
3. Step 3: Cross multiply
   113,359.50x = 156,437.06 × 63,058.50
4. Step 4: Simplify right side
   113,359.50x = 9,864,686,032.72
5. Step 5: Solve for x
   x = 9,864,686,032.72/113,359.50
6. Step 6: Final answer
   x = 87,021.26