Finding the Fourth Proportional to 23,540.98, 32,488.55 and 12,932.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,540.98 : 32,488.55 = 12,932.82 : x
2. Step 2: Convert to fraction form
   23,540.98/32,488.55 = 12,932.82/x
3. Step 3: Cross multiply
   23,540.98x = 32,488.55 × 12,932.82
4. Step 4: Simplify right side
   23,540.98x = 420,168,569.21
5. Step 5: Solve for x
   x = 420,168,569.21/23,540.98
6. Step 6: Final answer
   x = 17,848.39