Finding the Fourth Proportional to 22,334.38, 30,785.52 and 15,162.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,334.38 : 30,785.52 = 15,162.10 : x
2. Step 2: Convert to fraction form
   22,334.38/30,785.52 = 15,162.10/x
3. Step 3: Cross multiply
   22,334.38x = 30,785.52 × 15,162.10
4. Step 4: Simplify right side
   22,334.38x = 466,773,132.79
5. Step 5: Solve for x
   x = 466,773,132.79/22,334.38
6. Step 6: Final answer
   x = 20,899.31