Finding the Fourth Proportional to 22,661.34, 31,276.04 and 16,308.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,661.34 : 31,276.04 = 16,308.96 : x
2. Step 2: Convert to fraction form
   22,661.34/31,276.04 = 16,308.96/x
3. Step 3: Cross multiply
   22,661.34x = 31,276.04 × 16,308.96
4. Step 4: Simplify right side
   22,661.34x = 510,079,685.32
5. Step 5: Solve for x
   x = 510,079,685.32/22,661.34
6. Step 6: Final answer
   x = 22,508.81