Finding the Fourth Proportional to 8,089.75, 11,168.72 and 5,300.11

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.75 : 11,168.72 = 5,300.11 : x
2. Step 2: Convert to fraction form
   8,089.75/11,168.72 = 5,300.11/x
3. Step 3: Cross multiply
   8,089.75x = 11,168.72 × 5,300.11
4. Step 4: Simplify right side
   8,089.75x = 59,195,444.56
5. Step 5: Solve for x
   x = 59,195,444.56/8,089.75
6. Step 6: Final answer
   x = 7,317.34