Finding the Fourth Proportional to 22,584, 31,166.88 and 13,151.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,584 : 31,166.88 = 13,151.04 : x
2. Step 2: Convert to fraction form
   22,584/31,166.88 = 13,151.04/x
3. Step 3: Cross multiply
   22,584x = 31,166.88 × 13,151.04
4. Step 4: Simplify right side
   22,584x = 409,876,885.56
5. Step 5: Solve for x
   x = 409,876,885.56/22,584
6. Step 6: Final answer
   x = 18,148.99