Finding the Fourth Proportional to 2,868.84, 3,958.41 and 1,875.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.84 : 3,958.41 = 1,875.60 : x
2. Step 2: Convert to fraction form
   2,868.84/3,958.41 = 1,875.60/x
3. Step 3: Cross multiply
   2,868.84x = 3,958.41 × 1,875.60
4. Step 4: Simplify right side
   2,868.84x = 7,424,393.80
5. Step 5: Solve for x
   x = 7,424,393.80/2,868.84
6. Step 6: Final answer
   x = 2,587.94