Finding the Fourth Proportional to 3,158.02, 4,363.86 and 3,006.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158.02 : 4,363.86 = 3,006.28 : x
2. Step 2: Convert to fraction form
   3,158.02/4,363.86 = 3,006.28/x
3. Step 3: Cross multiply
   3,158.02x = 4,363.86 × 3,006.28
4. Step 4: Simplify right side
   3,158.02x = 13,118,985.04
5. Step 5: Solve for x
   x = 13,118,985.04/3,158.02
6. Step 6: Final answer
   x = 4,154.18