Finding the Fourth Proportional to 23,496.34, 32,425.37 and 12,885.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,496.34 : 32,425.37 = 12,885.88 : x
2. Step 2: Convert to fraction form
   23,496.34/32,425.37 = 12,885.88/x
3. Step 3: Cross multiply
   23,496.34x = 32,425.37 × 12,885.88
4. Step 4: Simplify right side
   23,496.34x = 417,829,426.78
5. Step 5: Solve for x
   x = 417,829,426.78/23,496.34
6. Step 6: Final answer
   x = 17,782.75