Finding the Fourth Proportional to 6,158.34, 8,491.95 and 4,035.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158.34 : 8,491.95 = 4,035.72 : x
2. Step 2: Convert to fraction form
   6,158.34/8,491.95 = 4,035.72/x
3. Step 3: Cross multiply
   6,158.34x = 8,491.95 × 4,035.72
4. Step 4: Simplify right side
   6,158.34x = 34,271,132.45
5. Step 5: Solve for x
   x = 34,271,132.45/6,158.34
6. Step 6: Final answer
   x = 5,565.00