Finding the Fourth Proportional to 86,089.52, 129,141.72 and 23,760.02

Step by Step Solution

1. Step 1: Write the proportion equation
   86,089.52 : 129,141.72 = 23,760.02 : x
2. Step 2: Convert to fraction form
   86,089.52/129,141.72 = 23,760.02/x
3. Step 3: Cross multiply
   86,089.52x = 129,141.72 × 23,760.02
4. Step 4: Simplify right side
   86,089.52x = 3,068,409,850.03
5. Step 5: Solve for x
   x = 3,068,409,850.03/86,089.52
6. Step 6: Final answer
   x = 35,642.08