Finding the Fourth Proportional to 8,036.72, 11,091.16 and 5,242.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,036.72 : 11,091.16 = 5,242.16 : x
2. Step 2: Convert to fraction form
   8,036.72/11,091.16 = 5,242.16/x
3. Step 3: Cross multiply
   8,036.72x = 11,091.16 × 5,242.16
4. Step 4: Simplify right side
   8,036.72x = 58,141,635.31
5. Step 5: Solve for x
   x = 58,141,635.31/8,036.72
6. Step 6: Final answer
   x = 7,234.50