Finding the Fourth Proportional to 11,057.67, 16,574.65 and 5,499.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,057.67 : 16,574.65 = 5,499.04 : x
2. Step 2: Convert to fraction form
   11,057.67/16,574.65 = 5,499.04/x
3. Step 3: Cross multiply
   11,057.67x = 16,574.65 × 5,499.04
4. Step 4: Simplify right side
   11,057.67x = 91,144,663.34
5. Step 5: Solve for x
   x = 91,144,663.34/11,057.67
6. Step 6: Final answer
   x = 8,242.66