Finding the Fourth Proportional to 22,508.01, 31,060.94 and 12,437.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,508.01 : 31,060.94 = 12,437.15 : x
2. Step 2: Convert to fraction form
   22,508.01/31,060.94 = 12,437.15/x
3. Step 3: Cross multiply
   22,508.01x = 31,060.94 × 12,437.15
4. Step 4: Simplify right side
   22,508.01x = 386,309,352.43
5. Step 5: Solve for x
   x = 386,309,352.43/22,508.01
6. Step 6: Final answer
   x = 17,163.19