Finding the Fourth Proportional to 1,498.54, 2,068.04 and 869.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.54 : 2,068.04 = 869.02 : x
2. Step 2: Convert to fraction form
   1,498.54/2,068.04 = 869.02/x
3. Step 3: Cross multiply
   1,498.54x = 2,068.04 × 869.02
4. Step 4: Simplify right side
   1,498.54x = 1,797,168.12
5. Step 5: Solve for x
   x = 1,797,168.12/1,498.54
6. Step 6: Final answer
   x = 1,199.28