Finding the Fourth Proportional to 6,277.89, 8,663.49 and 3,483.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,277.89 : 8,663.49 = 3,483.39 : x
2. Step 2: Convert to fraction form
   6,277.89/8,663.49 = 3,483.39/x
3. Step 3: Cross multiply
   6,277.89x = 8,663.49 × 3,483.39
4. Step 4: Simplify right side
   6,277.89x = 30,178,314.43
5. Step 5: Solve for x
   x = 30,178,314.43/6,277.89
6. Step 6: Final answer
   x = 4,807.08