Finding the Fourth Proportional to 22,254.38, 30,708.96 and 13,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,254.38 : 30,708.96 = 13,300.10 : x
2. Step 2: Convert to fraction form
   22,254.38/30,708.96 = 13,300.10/x
3. Step 3: Cross multiply
   22,254.38x = 30,708.96 × 13,300.10
4. Step 4: Simplify right side
   22,254.38x = 408,432,238.90
5. Step 5: Solve for x
   x = 408,432,238.90/22,254.38
6. Step 6: Final answer
   x = 18,352.89