Finding the Fourth Proportional to 2,064.28, 2,848.62 and 1,132.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.28 : 2,848.62 = 1,132.72 : x
2. Step 2: Convert to fraction form
   2,064.28/2,848.62 = 1,132.72/x
3. Step 3: Cross multiply
   2,064.28x = 2,848.62 × 1,132.72
4. Step 4: Simplify right side
   2,064.28x = 3,226,688.85
5. Step 5: Solve for x
   x = 3,226,688.85/2,064.28
6. Step 6: Final answer
   x = 1,563.11