Finding the Fourth Proportional to 6,883.42, 9,499.12 and 3,739.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,883.42 : 9,499.12 = 3,739.61 : x
2. Step 2: Convert to fraction form
   6,883.42/9,499.12 = 3,739.61/x
3. Step 3: Cross multiply
   6,883.42x = 9,499.12 × 3,739.61
4. Step 4: Simplify right side
   6,883.42x = 35,522,947.30
5. Step 5: Solve for x
   x = 35,522,947.30/6,883.42
6. Step 6: Final answer
   x = 5,160.66