Finding the Fourth Proportional to 23,520.92, 32,459.10 and 12,765.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,520.92 : 32,459.10 = 12,765.89 : x
2. Step 2: Convert to fraction form
   23,520.92/32,459.10 = 12,765.89/x
3. Step 3: Cross multiply
   23,520.92x = 32,459.10 × 12,765.89
4. Step 4: Simplify right side
   23,520.92x = 414,369,300.10
5. Step 5: Solve for x
   x = 414,369,300.10/23,520.92
6. Step 6: Final answer
   x = 17,617.05