Finding the Fourth Proportional to 86,401.12, 129,623.52 and 24,071.62

Step by Step Solution

1. Step 1: Write the proportion equation
   86,401.12 : 129,623.52 = 24,071.62 : x
2. Step 2: Convert to fraction form
   86,401.12/129,623.52 = 24,071.62/x
3. Step 3: Cross multiply
   86,401.12x = 129,623.52 × 24,071.62
4. Step 4: Simplify right side
   86,401.12x = 3,120,248,116.50
5. Step 5: Solve for x
   x = 3,120,248,116.50/86,401.12
6. Step 6: Final answer
   x = 36,113.51