Finding the Fourth Proportional to 6,600.96, 9,108.72 and 3,805.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,600.96 : 9,108.72 = 3,805.92 : x
2. Step 2: Convert to fraction form
   6,600.96/9,108.72 = 3,805.92/x
3. Step 3: Cross multiply
   6,600.96x = 9,108.72 × 3,805.92
4. Step 4: Simplify right side
   6,600.96x = 34,667,059.62
5. Step 5: Solve for x
   x = 34,667,059.62/6,600.96
6. Step 6: Final answer
   x = 5,251.82