Finding the Fourth Proportional to 6,081.75, 8,392.86 and 4,219.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.75 : 8,392.86 = 4,219.83 : x
2. Step 2: Convert to fraction form
   6,081.75/8,392.86 = 4,219.83/x
3. Step 3: Cross multiply
   6,081.75x = 8,392.86 × 4,219.83
4. Step 4: Simplify right side
   6,081.75x = 35,416,442.41
5. Step 5: Solve for x
   x = 35,416,442.41/6,081.75
6. Step 6: Final answer
   x = 5,823.40