Finding the Fourth Proportional to 6,158.91, 8,499.56 and 3,364.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158.91 : 8,499.56 = 3,364.59 : x
2. Step 2: Convert to fraction form
   6,158.91/8,499.56 = 3,364.59/x
3. Step 3: Cross multiply
   6,158.91x = 8,499.56 × 3,364.59
4. Step 4: Simplify right side
   6,158.91x = 28,597,517.76
5. Step 5: Solve for x
   x = 28,597,517.76/6,158.91
6. Step 6: Final answer
   x = 4,643.28