Finding the Fourth Proportional to 2,323.56, 3,483.10 and 862.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.56 : 3,483.10 = 862.28 : x
2. Step 2: Convert to fraction form
   2,323.56/3,483.10 = 862.28/x
3. Step 3: Cross multiply
   2,323.56x = 3,483.10 × 862.28
4. Step 4: Simplify right side
   2,323.56x = 3,003,407.47
5. Step 5: Solve for x
   x = 3,003,407.47/2,323.56
6. Step 6: Final answer
   x = 1,292.59