Finding the Fourth Proportional to 3,665.22, 5,498.19 and 1,068

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.22 : 5,498.19 = 1,068 : x
2. Step 2: Convert to fraction form
   3,665.22/5,498.19 = 1,068/x
3. Step 3: Cross multiply
   3,665.22x = 5,498.19 × 1,068
4. Step 4: Simplify right side
   3,665.22x = 5,872,066.92
5. Step 5: Solve for x
   x = 5,872,066.92/3,665.22
6. Step 6: Final answer
   x = 1,602.10