Finding the Fourth Proportional to 2,500.58, 3,748.84 and 1,040.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.58 : 3,748.84 = 1,040.82 : x
2. Step 2: Convert to fraction form
   2,500.58/3,748.84 = 1,040.82/x
3. Step 3: Cross multiply
   2,500.58x = 3,748.84 × 1,040.82
4. Step 4: Simplify right side
   2,500.58x = 3,901,867.65
5. Step 5: Solve for x
   x = 3,901,867.65/2,500.58
6. Step 6: Final answer
   x = 1,560.39