Finding the Fourth Proportional to 6,376.57, 8,799.83 and 3,543.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,376.57 : 8,799.83 = 3,543.86 : x
2. Step 2: Convert to fraction form
   6,376.57/8,799.83 = 3,543.86/x
3. Step 3: Cross multiply
   6,376.57x = 8,799.83 × 3,543.86
4. Step 4: Simplify right side
   6,376.57x = 31,185,365.54
5. Step 5: Solve for x
   x = 31,185,365.54/6,376.57
6. Step 6: Final answer
   x = 4,890.62