Finding the Fourth Proportional to 23,648.72, 32,635.46 and 13,038.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,648.72 : 32,635.46 = 13,038.74 : x
2. Step 2: Convert to fraction form
   23,648.72/32,635.46 = 13,038.74/x
3. Step 3: Cross multiply
   23,648.72x = 32,635.46 × 13,038.74
4. Step 4: Simplify right side
   23,648.72x = 425,525,049.35
5. Step 5: Solve for x
   x = 425,525,049.35/23,648.72
6. Step 6: Final answer
   x = 17,993.58