Finding the Fourth Proportional to 23,776.92, 32,811.72 and 13,166.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,776.92 : 32,811.72 = 13,166.52 : x
2. Step 2: Convert to fraction form
   23,776.92/32,811.72 = 13,166.52/x
3. Step 3: Cross multiply
   23,776.92x = 32,811.72 × 13,166.52
4. Step 4: Simplify right side
   23,776.92x = 432,016,167.61
5. Step 5: Solve for x
   x = 432,016,167.61/23,776.92
6. Step 6: Final answer
   x = 18,169.56