Finding the Fourth Proportional to 22,499.25, 31,049.22 and 12,427.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,499.25 : 31,049.22 = 12,427.46 : x
2. Step 2: Convert to fraction form
   22,499.25/31,049.22 = 12,427.46/x
3. Step 3: Cross multiply
   22,499.25x = 31,049.22 × 12,427.46
4. Step 4: Simplify right side
   22,499.25x = 385,862,939.58
5. Step 5: Solve for x
   x = 385,862,939.58/22,499.25
6. Step 6: Final answer
   x = 17,150.04