Finding the Fourth Proportional to 12,613.41, 17,388.32 and 8,824.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613.41 : 17,388.32 = 8,824.83 : x
2. Step 2: Convert to fraction form
   12,613.41/17,388.32 = 8,824.83/x
3. Step 3: Cross multiply
   12,613.41x = 17,388.32 × 8,824.83
4. Step 4: Simplify right side
   12,613.41x = 153,448,923.86
5. Step 5: Solve for x
   x = 153,448,923.86/12,613.41
6. Step 6: Final answer
   x = 12,165.54