Finding the Fourth Proportional to 6,081.38, 8,392.31 and 3,428.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.38 : 8,392.31 = 3,428.83 : x
2. Step 2: Convert to fraction form
   6,081.38/8,392.31 = 3,428.83/x
3. Step 3: Cross multiply
   6,081.38x = 8,392.31 × 3,428.83
4. Step 4: Simplify right side
   6,081.38x = 28,775,810.50
5. Step 5: Solve for x
   x = 28,775,810.50/6,081.38
6. Step 6: Final answer
   x = 4,731.79