Finding the Fourth Proportional to 2,038.59, 3,055.61 and 868.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.59 : 3,055.61 = 868.25 : x
2. Step 2: Convert to fraction form
   2,038.59/3,055.61 = 868.25/x
3. Step 3: Cross multiply
   2,038.59x = 3,055.61 × 868.25
4. Step 4: Simplify right side
   2,038.59x = 2,653,013.76
5. Step 5: Solve for x
   x = 2,653,013.76/2,038.59
6. Step 6: Final answer
   x = 1,301.40