Finding the Fourth Proportional to 1,401.37, 1,933.09 and 876.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.37 : 1,933.09 = 876.49 : x
2. Step 2: Convert to fraction form
   1,401.37/1,933.09 = 876.49/x
3. Step 3: Cross multiply
   1,401.37x = 1,933.09 × 876.49
4. Step 4: Simplify right side
   1,401.37x = 1,694,334.05
5. Step 5: Solve for x
   x = 1,694,334.05/1,401.37
6. Step 6: Final answer
   x = 1,209.06