Finding the Fourth Proportional to 2,031.18, 3,039.75 and 1,250.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.18 : 3,039.75 = 1,250.88 : x
2. Step 2: Convert to fraction form
   2,031.18/3,039.75 = 1,250.88/x
3. Step 3: Cross multiply
   2,031.18x = 3,039.75 × 1,250.88
4. Step 4: Simplify right side
   2,031.18x = 3,802,362.48
5. Step 5: Solve for x
   x = 3,802,362.48/2,031.18
6. Step 6: Final answer
   x = 1,872.00