Finding the Fourth Proportional to 6,339.82, 8,748.94 and 3,545.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,339.82 : 8,748.94 = 3,545.32 : x
2. Step 2: Convert to fraction form
   6,339.82/8,748.94 = 3,545.32/x
3. Step 3: Cross multiply
   6,339.82x = 8,748.94 × 3,545.32
4. Step 4: Simplify right side
   6,339.82x = 31,017,791.96
5. Step 5: Solve for x
   x = 31,017,791.96/6,339.82
6. Step 6: Final answer
   x = 4,892.54