Finding the Fourth Proportional to 6,773.50, 9,347.17 and 3,789.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,773.50 : 9,347.17 = 3,789.61 : x
2. Step 2: Convert to fraction form
   6,773.50/9,347.17 = 3,789.61/x
3. Step 3: Cross multiply
   6,773.50x = 9,347.17 × 3,789.61
4. Step 4: Simplify right side
   6,773.50x = 35,422,128.90
5. Step 5: Solve for x
   x = 35,422,128.90/6,773.50
6. Step 6: Final answer
   x = 5,229.52