Finding the Fourth Proportional to 11,072.88, 16,613.82 and 4,499.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.88 : 16,613.82 = 4,499.58 : x
2. Step 2: Convert to fraction form
   11,072.88/16,613.82 = 4,499.58/x
3. Step 3: Cross multiply
   11,072.88x = 16,613.82 × 4,499.58
4. Step 4: Simplify right side
   11,072.88x = 74,755,212.20
5. Step 5: Solve for x
   x = 74,755,212.20/11,072.88
6. Step 6: Final answer
   x = 6,751.20