Finding the Fourth Proportional to 6,288.89, 8,678.75 and 3,773.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,288.89 : 8,678.75 = 3,773.18 : x
2. Step 2: Convert to fraction form
   6,288.89/8,678.75 = 3,773.18/x
3. Step 3: Cross multiply
   6,288.89x = 8,678.75 × 3,773.18
4. Step 4: Simplify right side
   6,288.89x = 32,746,488.76
5. Step 5: Solve for x
   x = 32,746,488.76/6,288.89
6. Step 6: Final answer
   x = 5,207.04