Finding the Fourth Proportional to 6,158.40, 8,498.52 and 3,363.90

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158.40 : 8,498.52 = 3,363.90 : x
2. Step 2: Convert to fraction form
   6,158.40/8,498.52 = 3,363.90/x
3. Step 3: Cross multiply
   6,158.40x = 8,498.52 × 3,363.90
4. Step 4: Simplify right side
   6,158.40x = 28,588,171.43
5. Step 5: Solve for x
   x = 28,588,171.43/6,158.40
6. Step 6: Final answer
   x = 4,642.14