Finding the Fourth Proportional to 2,870.54, 4,302.14 and 2,498.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.54 : 4,302.14 = 2,498.82 : x
2. Step 2: Convert to fraction form
   2,870.54/4,302.14 = 2,498.82/x
3. Step 3: Cross multiply
   2,870.54x = 4,302.14 × 2,498.82
4. Step 4: Simplify right side
   2,870.54x = 10,750,288.17
5. Step 5: Solve for x
   x = 10,750,288.17/2,870.54
6. Step 6: Final answer
   x = 3,745.04