Finding the Fourth Proportional to 23,498.38, 32,427.17 and 12,742.66

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498.38 : 32,427.17 = 12,742.66 : x
2. Step 2: Convert to fraction form
   23,498.38/32,427.17 = 12,742.66/x
3. Step 3: Cross multiply
   23,498.38x = 32,427.17 × 12,742.66
4. Step 4: Simplify right side
   23,498.38x = 413,208,402.07
5. Step 5: Solve for x
   x = 413,208,402.07/23,498.38
6. Step 6: Final answer
   x = 17,584.55