Finding the Fourth Proportional to 9,117.54, 12,585.33 and 5,341.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,117.54 : 12,585.33 = 5,341.92 : x
2. Step 2: Convert to fraction form
   9,117.54/12,585.33 = 5,341.92/x
3. Step 3: Cross multiply
   9,117.54x = 12,585.33 × 5,341.92
4. Step 4: Simplify right side
   9,117.54x = 67,229,826.03
5. Step 5: Solve for x
   x = 67,229,826.03/9,117.54
6. Step 6: Final answer
   x = 7,373.68