Finding the Fourth Proportional to 1,506.04, 2,078.28 and 876.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.04 : 2,078.28 = 876.59 : x
2. Step 2: Convert to fraction form
   1,506.04/2,078.28 = 876.59/x
3. Step 3: Cross multiply
   1,506.04x = 2,078.28 × 876.59
4. Step 4: Simplify right side
   1,506.04x = 1,821,789.89
5. Step 5: Solve for x
   x = 1,821,789.89/1,506.04
6. Step 6: Final answer
   x = 1,209.65