Finding the Fourth Proportional to 6,153.72, 8,492.10 and 3,359.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,153.72 : 8,492.10 = 3,359.20 : x
2. Step 2: Convert to fraction form
   6,153.72/8,492.10 = 3,359.20/x
3. Step 3: Cross multiply
   6,153.72x = 8,492.10 × 3,359.20
4. Step 4: Simplify right side
   6,153.72x = 28,526,662.32
5. Step 5: Solve for x
   x = 28,526,662.32/6,153.72
6. Step 6: Final answer
   x = 4,635.68