Finding the Fourth Proportional to 1,484.37, 2,225.82 and 868.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.37 : 2,225.82 = 868.23 : x
2. Step 2: Convert to fraction form
   1,484.37/2,225.82 = 868.23/x
3. Step 3: Cross multiply
   1,484.37x = 2,225.82 × 868.23
4. Step 4: Simplify right side
   1,484.37x = 1,932,523.70
5. Step 5: Solve for x
   x = 1,932,523.70/1,484.37
6. Step 6: Final answer
   x = 1,301.92