Finding the Fourth Proportional to 22,562.18, 31,103.31 and 15,826.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,562.18 : 31,103.31 = 15,826.94 : x
2. Step 2: Convert to fraction form
   22,562.18/31,103.31 = 15,826.94/x
3. Step 3: Cross multiply
   22,562.18x = 31,103.31 × 15,826.94
4. Step 4: Simplify right side
   22,562.18x = 492,270,221.17
5. Step 5: Solve for x
   x = 492,270,221.17/22,562.18
6. Step 6: Final answer
   x = 21,818.38