Finding the Fourth Proportional to 3,665.92, 5,500.02 and 1,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.92 : 5,500.02 = 1,068.88 : x
2. Step 2: Convert to fraction form
   3,665.92/5,500.02 = 1,068.88/x
3. Step 3: Cross multiply
   3,665.92x = 5,500.02 × 1,068.88
4. Step 4: Simplify right side
   3,665.92x = 5,878,861.38
5. Step 5: Solve for x
   x = 5,878,861.38/3,665.92
6. Step 6: Final answer
   x = 1,603.65