Finding the Fourth Proportional to 6,081.17, 8,391.84 and 3,428.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.17 : 8,391.84 = 3,428.55 : x
2. Step 2: Convert to fraction form
   6,081.17/8,391.84 = 3,428.55/x
3. Step 3: Cross multiply
   6,081.17x = 8,391.84 × 3,428.55
4. Step 4: Simplify right side
   6,081.17x = 28,771,843.03
5. Step 5: Solve for x
   x = 28,771,843.03/6,081.17
6. Step 6: Final answer
   x = 4,731.30