Finding the Fourth Proportional to 1,498.16, 2,067.16 and 877.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.16 : 2,067.16 = 877.04 : x
2. Step 2: Convert to fraction form
   1,498.16/2,067.16 = 877.04/x
3. Step 3: Cross multiply
   1,498.16x = 2,067.16 × 877.04
4. Step 4: Simplify right side
   1,498.16x = 1,812,982.01
5. Step 5: Solve for x
   x = 1,812,982.01/1,498.16
6. Step 6: Final answer
   x = 1,210.14