Finding the Fourth Proportional to 86,103.18, 129,154.59 and 23,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,103.18 : 129,154.59 = 23,773.50 : x
2. Step 2: Convert to fraction form
   86,103.18/129,154.59 = 23,773.50/x
3. Step 3: Cross multiply
   86,103.18x = 129,154.59 × 23,773.50
4. Step 4: Simplify right side
   86,103.18x = 3,070,456,645.37
5. Step 5: Solve for x
   x = 3,070,456,645.37/86,103.18
6. Step 6: Final answer
   x = 35,660.20