Finding the Fourth Proportional to 2,061.24, 2,844.52 and 1,129.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.24 : 2,844.52 = 1,129.76 : x
2. Step 2: Convert to fraction form
   2,061.24/2,844.52 = 1,129.76/x
3. Step 3: Cross multiply
   2,061.24x = 2,844.52 × 1,129.76
4. Step 4: Simplify right side
   2,061.24x = 3,213,624.92
5. Step 5: Solve for x
   x = 3,213,624.92/2,061.24
6. Step 6: Final answer
   x = 1,559.07