Finding the Fourth Proportional to 8,006.72, 11,036.05 and 5,353.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,006.72 : 11,036.05 = 5,353.16 : x
2. Step 2: Convert to fraction form
   8,006.72/11,036.05 = 5,353.16/x
3. Step 3: Cross multiply
   8,006.72x = 11,036.05 × 5,353.16
4. Step 4: Simplify right side
   8,006.72x = 59,077,672.85
5. Step 5: Solve for x
   x = 59,077,672.85/8,006.72
6. Step 6: Final answer
   x = 7,378.52