Finding the Fourth Proportional to 23,548.10, 32,496.62 and 12,938.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,548.10 : 32,496.62 = 12,938.00 : x
2. Step 2: Convert to fraction form
   23,548.10/32,496.62 = 12,938.00/x
3. Step 3: Cross multiply
   23,548.10x = 32,496.62 × 12,938.00
4. Step 4: Simplify right side
   23,548.10x = 420,441,042.39
5. Step 5: Solve for x
   x = 420,441,042.39/23,548.10
6. Step 6: Final answer
   x = 17,854.57