Finding the Fourth Proportional to 3,665.16, 5,497.02 and 1,068.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.16 : 5,497.02 = 1,068.12 : x
2. Step 2: Convert to fraction form
   3,665.16/5,497.02 = 1,068.12/x
3. Step 3: Cross multiply
   3,665.16x = 5,497.02 × 1,068.12
4. Step 4: Simplify right side
   3,665.16x = 5,871,477.00
5. Step 5: Solve for x
   x = 5,871,477.00/3,665.16
6. Step 6: Final answer
   x = 1,601.97