Finding the Fourth Proportional to 12,008.88, 18,014.18 and 4,613.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,008.88 : 18,014.18 = 4,613.33 : x
2. Step 2: Convert to fraction form
   12,008.88/18,014.18 = 4,613.33/x
3. Step 3: Cross multiply
   12,008.88x = 18,014.18 × 4,613.33
4. Step 4: Simplify right side
   12,008.88x = 83,105,357.02
5. Step 5: Solve for x
   x = 83,105,357.02/12,008.88
6. Step 6: Final answer
   x = 6,920.33