Finding the Fourth Proportional to 23,385.25, 32,271.17 and 13,176.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,385.25 : 32,271.17 = 13,176.30 : x
2. Step 2: Convert to fraction form
   23,385.25/32,271.17 = 13,176.30/x
3. Step 3: Cross multiply
   23,385.25x = 32,271.17 × 13,176.30
4. Step 4: Simplify right side
   23,385.25x = 425,214,617.27
5. Step 5: Solve for x
   x = 425,214,617.27/23,385.25
6. Step 6: Final answer
   x = 18,183.03