Finding the Fourth Proportional to 6,278.18, 8,663.54 and 3,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,278.18 : 8,663.54 = 3,483.50 : x
2. Step 2: Convert to fraction form
   6,278.18/8,663.54 = 3,483.50/x
3. Step 3: Cross multiply
   6,278.18x = 8,663.54 × 3,483.50
4. Step 4: Simplify right side
   6,278.18x = 30,179,441.59
5. Step 5: Solve for x
   x = 30,179,441.59/6,278.18
6. Step 6: Final answer
   x = 4,807.04