Finding the Fourth Proportional to 11,068.65, 16,601.15 and 5,516.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,068.65 : 16,601.15 = 5,516.10 : x
2. Step 2: Convert to fraction form
   11,068.65/16,601.15 = 5,516.10/x
3. Step 3: Cross multiply
   11,068.65x = 16,601.15 × 5,516.10
4. Step 4: Simplify right side
   11,068.65x = 91,573,617.31
5. Step 5: Solve for x
   x = 91,573,617.31/11,068.65
6. Step 6: Final answer
   x = 8,273.24