Finding the Fourth Proportional to 6,339.02, 8,747.61 and 3,545.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,339.02 : 8,747.61 = 3,545.06 : x
2. Step 2: Convert to fraction form
   6,339.02/8,747.61 = 3,545.06/x
3. Step 3: Cross multiply
   6,339.02x = 8,747.61 × 3,545.06
4. Step 4: Simplify right side
   6,339.02x = 31,010,802.31
5. Step 5: Solve for x
   x = 31,010,802.31/6,339.02
6. Step 6: Final answer
   x = 4,892.05