Finding the Fourth Proportional to 9,087.43, 12,540.33 and 5,054.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,087.43 : 12,540.33 = 5,054.24 : x
2. Step 2: Convert to fraction form
   9,087.43/12,540.33 = 5,054.24/x
3. Step 3: Cross multiply
   9,087.43x = 12,540.33 × 5,054.24
4. Step 4: Simplify right side
   9,087.43x = 63,381,818.78
5. Step 5: Solve for x
   x = 63,381,818.78/9,087.43
6. Step 6: Final answer
   x = 6,974.67