Finding the Fourth Proportional to 12,407.52, 18,613.68 and 5,841.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,407.52 : 18,613.68 = 5,841.12 : x
2. Step 2: Convert to fraction form
   12,407.52/18,613.68 = 5,841.12/x
3. Step 3: Cross multiply
   12,407.52x = 18,613.68 × 5,841.12
4. Step 4: Simplify right side
   12,407.52x = 108,724,738.52
5. Step 5: Solve for x
   x = 108,724,738.52/12,407.52
6. Step 6: Final answer
   x = 8,762.81