Finding the Fourth Proportional to 1,560.96, 2,152.38 and 1,063.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.96 : 2,152.38 = 1,063.89 : x
2. Step 2: Convert to fraction form
   1,560.96/2,152.38 = 1,063.89/x
3. Step 3: Cross multiply
   1,560.96x = 2,152.38 × 1,063.89
4. Step 4: Simplify right side
   1,560.96x = 2,289,895.56
5. Step 5: Solve for x
   x = 2,289,895.56/1,560.96
6. Step 6: Final answer
   x = 1,466.98