Finding the Fourth Proportional to 1,401.88, 2,104.04 and 969.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.88 : 2,104.04 = 969.34 : x
2. Step 2: Convert to fraction form
   1,401.88/2,104.04 = 969.34/x
3. Step 3: Cross multiply
   1,401.88x = 2,104.04 × 969.34
4. Step 4: Simplify right side
   1,401.88x = 2,039,530.13
5. Step 5: Solve for x
   x = 2,039,530.13/1,401.88
6. Step 6: Final answer
   x = 1,454.85