Finding the Fourth Proportional to 6,792.71, 9,375.50 and 3,999.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,792.71 : 9,375.50 = 3,999.83 : x
2. Step 2: Convert to fraction form
   6,792.71/9,375.50 = 3,999.83/x
3. Step 3: Cross multiply
   6,792.71x = 9,375.50 × 3,999.83
4. Step 4: Simplify right side
   6,792.71x = 37,500,386.17
5. Step 5: Solve for x
   x = 37,500,386.17/6,792.71
6. Step 6: Final answer
   x = 5,520.68