Finding the Fourth Proportional to 23,548.82, 32,498.96 and 12,938.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,548.82 : 32,498.96 = 12,938.58 : x
2. Step 2: Convert to fraction form
   23,548.82/32,498.96 = 12,938.58/x
3. Step 3: Cross multiply
   23,548.82x = 32,498.96 × 12,938.58
4. Step 4: Simplify right side
   23,548.82x = 420,490,329.18
5. Step 5: Solve for x
   x = 420,490,329.18/23,548.82
6. Step 6: Final answer
   x = 17,856.11