Finding the Fourth Proportional to 6,492.78, 8,960.04 and 3,660.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,492.78 : 8,960.04 = 3,660.18 : x
2. Step 2: Convert to fraction form
   6,492.78/8,960.04 = 3,660.18/x
3. Step 3: Cross multiply
   6,492.78x = 8,960.04 × 3,660.18
4. Step 4: Simplify right side
   6,492.78x = 32,795,359.21
5. Step 5: Solve for x
   x = 32,795,359.21/6,492.78
6. Step 6: Final answer
   x = 5,051.05