Finding the Fourth Proportional to 6,379.30, 8,803.15 and 3,546.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,379.30 : 8,803.15 = 3,546.83 : x
2. Step 2: Convert to fraction form
   6,379.30/8,803.15 = 3,546.83/x
3. Step 3: Cross multiply
   6,379.30x = 8,803.15 × 3,546.83
4. Step 4: Simplify right side
   6,379.30x = 31,223,302.96
5. Step 5: Solve for x
   x = 31,223,302.96/6,379.30
6. Step 6: Final answer
   x = 4,894.47