Finding the Fourth Proportional to 22,496.25, 31,045.06 and 12,424.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,496.25 : 31,045.06 = 12,424.94 : x
2. Step 2: Convert to fraction form
   22,496.25/31,045.06 = 12,424.94/x
3. Step 3: Cross multiply
   22,496.25x = 31,045.06 × 12,424.94
4. Step 4: Simplify right side
   22,496.25x = 385,732,945.67
5. Step 5: Solve for x
   x = 385,732,945.67/22,496.25
6. Step 6: Final answer
   x = 17,146.55