Finding the Fourth Proportional to 23,772.98, 32,807.74 and 13,162.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,772.98 : 32,807.74 = 13,162.61 : x
2. Step 2: Convert to fraction form
   23,772.98/32,807.74 = 13,162.61/x
3. Step 3: Cross multiply
   23,772.98x = 32,807.74 × 13,162.61
4. Step 4: Simplify right side
   23,772.98x = 431,835,535.71
5. Step 5: Solve for x
   x = 431,835,535.71/23,772.98
6. Step 6: Final answer
   x = 18,164.97