Finding the Fourth Proportional to 2,055.88, 2,836.25 and 1,259.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.88 : 2,836.25 = 1,259.52 : x
2. Step 2: Convert to fraction form
   2,055.88/2,836.25 = 1,259.52/x
3. Step 3: Cross multiply
   2,055.88x = 2,836.25 × 1,259.52
4. Step 4: Simplify right side
   2,055.88x = 3,572,293.12
5. Step 5: Solve for x
   x = 3,572,293.12/2,055.88
6. Step 6: Final answer
   x = 1,737.60