Finding the Fourth Proportional to 23,498.92, 32,425.92 and 12,888.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498.92 : 32,425.92 = 12,888.46 : x
2. Step 2: Convert to fraction form
   23,498.92/32,425.92 = 12,888.46/x
3. Step 3: Cross multiply
   23,498.92x = 32,425.92 × 12,888.46
4. Step 4: Simplify right side
   23,498.92x = 417,920,172.88
5. Step 5: Solve for x
   x = 417,920,172.88/23,498.92
6. Step 6: Final answer
   x = 17,784.65