Finding the Fourth Proportional to 6,883.61, 9,499.41 and 3,739.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,883.61 : 9,499.41 = 3,739.79 : x
2. Step 2: Convert to fraction form
   6,883.61/9,499.41 = 3,739.79/x
3. Step 3: Cross multiply
   6,883.61x = 9,499.41 × 3,739.79
4. Step 4: Simplify right side
   6,883.61x = 35,525,822.27
5. Step 5: Solve for x
   x = 35,525,822.27/6,883.61
6. Step 6: Final answer
   x = 5,160.93