Finding the Fourth Proportional to 1,839.75, 2,760.89 and 1,402.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.75 : 2,760.89 = 1,402.35 : x
2. Step 2: Convert to fraction form
   1,839.75/2,760.89 = 1,402.35/x
3. Step 3: Cross multiply
   1,839.75x = 2,760.89 × 1,402.35
4. Step 4: Simplify right side
   1,839.75x = 3,871,727.08
5. Step 5: Solve for x
   x = 3,871,727.08/1,839.75
6. Step 6: Final answer
   x = 2,104.49