Finding the Fourth Proportional to 23,308.32, 32,165.32 and 12,697.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,308.32 : 32,165.32 = 12,697.88 : x
2. Step 2: Convert to fraction form
   23,308.32/32,165.32 = 12,697.88/x
3. Step 3: Cross multiply
   23,308.32x = 32,165.32 × 12,697.88
4. Step 4: Simplify right side
   23,308.32x = 408,431,373.52
5. Step 5: Solve for x
   x = 408,431,373.52/23,308.32
6. Step 6: Final answer
   x = 17,522.99