Finding the Fourth Proportional to 1,908.83, 2,860.04 and 1,250.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.83 : 2,860.04 = 1,250.00 : x
2. Step 2: Convert to fraction form
   1,908.83/2,860.04 = 1,250.00/x
3. Step 3: Cross multiply
   1,908.83x = 2,860.04 × 1,250.00
4. Step 4: Simplify right side
   1,908.83x = 3,575,049.55
5. Step 5: Solve for x
   x = 3,575,049.55/1,908.83
6. Step 6: Final answer
   x = 1,872.90