Finding the Fourth Proportional to 23,540.88, 32,486.82 and 12,930.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,540.88 : 32,486.82 = 12,930.96 : x
2. Step 2: Convert to fraction form
   23,540.88/32,486.82 = 12,930.96/x
3. Step 3: Cross multiply
   23,540.88x = 32,486.82 × 12,930.96
4. Step 4: Simplify right side
   23,540.88x = 420,085,769.95
5. Step 5: Solve for x
   x = 420,085,769.95/23,540.88
6. Step 6: Final answer
   x = 17,844.95