Finding the Fourth Proportional to 6,079.32, 8,389.56 and 3,426.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,079.32 : 8,389.56 = 3,426.86 : x
2. Step 2: Convert to fraction form
   6,079.32/8,389.56 = 3,426.86/x
3. Step 3: Cross multiply
   6,079.32x = 8,389.56 × 3,426.86
4. Step 4: Simplify right side
   6,079.32x = 28,749,847.58
5. Step 5: Solve for x
   x = 28,749,847.58/6,079.32
6. Step 6: Final answer
   x = 4,729.12