Finding the Fourth Proportional to 115,498.50, 159,387.94 and 62,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,498.50 : 159,387.94 = 62,506.50 : x
2. Step 2: Convert to fraction form
   115,498.50/159,387.94 = 62,506.50/x
3. Step 3: Cross multiply
   115,498.50x = 159,387.94 × 62,506.50
4. Step 4: Simplify right side
   115,498.50x = 9,962,782,271.61
5. Step 5: Solve for x
   x = 9,962,782,271.61/115,498.50
6. Step 6: Final answer
   x = 86,258.98