Finding the Fourth Proportional to 9,117.29, 12,583.10 and 5,341.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,117.29 : 12,583.10 = 5,341.96 : x
2. Step 2: Convert to fraction form
   9,117.29/12,583.10 = 5,341.96/x
3. Step 3: Cross multiply
   9,117.29x = 12,583.10 × 5,341.96
4. Step 4: Simplify right side
   9,117.29x = 67,218,460.15
5. Step 5: Solve for x
   x = 67,218,460.15/9,117.29
6. Step 6: Final answer
   x = 7,372.63