Finding the Fourth Proportional to 2,871.66, 4,303.82 and 2,499.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871.66 : 4,303.82 = 2,499.95 : x
2. Step 2: Convert to fraction form
   2,871.66/4,303.82 = 2,499.95/x
3. Step 3: Cross multiply
   2,871.66x = 4,303.82 × 2,499.95
4. Step 4: Simplify right side
   2,871.66x = 10,759,351.82
5. Step 5: Solve for x
   x = 10,759,351.82/2,871.66
6. Step 6: Final answer
   x = 3,746.73