Finding the Fourth Proportional to 1,559.46, 2,152.48 and 896.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.46 : 2,152.48 = 896.52 : x
2. Step 2: Convert to fraction form
   1,559.46/2,152.48 = 896.52/x
3. Step 3: Cross multiply
   1,559.46x = 2,152.48 × 896.52
4. Step 4: Simplify right side
   1,559.46x = 1,929,746.86
5. Step 5: Solve for x
   x = 1,929,746.86/1,559.46
6. Step 6: Final answer
   x = 1,237.45