Finding the Fourth Proportional to 9,118.46, 12,583.69 and 5,344.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118.46 : 12,583.69 = 5,344.04 : x
2. Step 2: Convert to fraction form
   9,118.46/12,583.69 = 5,344.04/x
3. Step 3: Cross multiply
   9,118.46x = 12,583.69 × 5,344.04
4. Step 4: Simplify right side
   9,118.46x = 67,247,666.43
5. Step 5: Solve for x
   x = 67,247,666.43/9,118.46
6. Step 6: Final answer
   x = 7,374.90