Finding the Fourth Proportional to 22,496.84, 31,044.77 and 12,425.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,496.84 : 31,044.77 = 12,425.10 : x
2. Step 2: Convert to fraction form
   22,496.84/31,044.77 = 12,425.10/x
3. Step 3: Cross multiply
   22,496.84x = 31,044.77 × 12,425.10
4. Step 4: Simplify right side
   22,496.84x = 385,734,239.78
5. Step 5: Solve for x
   x = 385,734,239.78/22,496.84
6. Step 6: Final answer
   x = 17,146.15