Finding the Fourth Proportional to 2,488.59, 3,730.73 and 1,254.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.59 : 3,730.73 = 1,254.96 : x
2. Step 2: Convert to fraction form
   2,488.59/3,730.73 = 1,254.96/x
3. Step 3: Cross multiply
   2,488.59x = 3,730.73 × 1,254.96
4. Step 4: Simplify right side
   2,488.59x = 4,681,910.65
5. Step 5: Solve for x
   x = 4,681,910.65/2,488.59
6. Step 6: Final answer
   x = 1,881.35