Finding the Fourth Proportional to 22,553.06, 31,123.68 and 12,481.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,553.06 : 31,123.68 = 12,481.25 : x
2. Step 2: Convert to fraction form
   22,553.06/31,123.68 = 12,481.25/x
3. Step 3: Cross multiply
   22,553.06x = 31,123.68 × 12,481.25
4. Step 4: Simplify right side
   22,553.06x = 388,462,275.38
5. Step 5: Solve for x
   x = 388,462,275.38/22,553.06
6. Step 6: Final answer
   x = 17,224.37