Finding the Fourth Proportional to 6,287.27, 8,676.05 and 3,492.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,287.27 : 8,676.05 = 3,492.77 : x
2. Step 2: Convert to fraction form
   6,287.27/8,676.05 = 3,492.77/x
3. Step 3: Cross multiply
   6,287.27x = 8,676.05 × 3,492.77
4. Step 4: Simplify right side
   6,287.27x = 30,303,386.31
5. Step 5: Solve for x
   x = 30,303,386.31/6,287.27
6. Step 6: Final answer
   x = 4,819.80