Finding the Fourth Proportional to 11,076.72, 16,609.32 and 4,499.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.72 : 16,609.32 = 4,499.16 : x
2. Step 2: Convert to fraction form
   11,076.72/16,609.32 = 4,499.16/x
3. Step 3: Cross multiply
   11,076.72x = 16,609.32 × 4,499.16
4. Step 4: Simplify right side
   11,076.72x = 74,727,988.17
5. Step 5: Solve for x
   x = 74,727,988.17/11,076.72
6. Step 6: Final answer
   x = 6,746.40