Finding the Fourth Proportional to 1,078.29, 1,498.02 and 1,068.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078.29 : 1,498.02 = 1,068.15 : x
2. Step 2: Convert to fraction form
   1,078.29/1,498.02 = 1,068.15/x
3. Step 3: Cross multiply
   1,078.29x = 1,498.02 × 1,068.15
4. Step 4: Simplify right side
   1,078.29x = 1,600,110.06
5. Step 5: Solve for x
   x = 1,600,110.06/1,078.29
6. Step 6: Final answer
   x = 1,483.93