Finding the Fourth Proportional to 11,002.38, 16,510.05 and 5,159.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.38 : 16,510.05 = 5,159.04 : x
2. Step 2: Convert to fraction form
   11,002.38/16,510.05 = 5,159.04/x
3. Step 3: Cross multiply
   11,002.38x = 16,510.05 × 5,159.04
4. Step 4: Simplify right side
   11,002.38x = 85,176,008.35
5. Step 5: Solve for x
   x = 85,176,008.35/11,002.38
6. Step 6: Final answer
   x = 7,741.60