Finding the Fourth Proportional to 22,624.38, 31,220.59 and 12,552.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,624.38 : 31,220.59 = 12,552.71 : x
2. Step 2: Convert to fraction form
   22,624.38/31,220.59 = 12,552.71/x
3. Step 3: Cross multiply
   22,624.38x = 31,220.59 × 12,552.71
4. Step 4: Simplify right side
   22,624.38x = 391,903,012.30
5. Step 5: Solve for x
   x = 391,903,012.30/22,624.38
6. Step 6: Final answer
   x = 17,322.15