Finding the Fourth Proportional to 23,773.30, 32,807.50 and 13,162.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,773.30 : 32,807.50 = 13,162.91 : x
2. Step 2: Convert to fraction form
   23,773.30/32,807.50 = 13,162.91/x
3. Step 3: Cross multiply
   23,773.30x = 32,807.50 × 13,162.91
4. Step 4: Simplify right side
   23,773.30x = 431,841,972.88
5. Step 5: Solve for x
   x = 431,841,972.88/23,773.30
6. Step 6: Final answer
   x = 18,165.00