Finding the Fourth Proportional to 1,447.04, 2,168.40 and 868.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.04 : 2,168.40 = 868.52 : x
2. Step 2: Convert to fraction form
   1,447.04/2,168.40 = 868.52/x
3. Step 3: Cross multiply
   1,447.04x = 2,168.40 × 868.52
4. Step 4: Simplify right side
   1,447.04x = 1,883,298.77
5. Step 5: Solve for x
   x = 1,883,298.77/1,447.04
6. Step 6: Final answer
   x = 1,301.48