Finding the Fourth Proportional to 2,061.48, 2,844.76 and 1,129.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.48 : 2,844.76 = 1,129.96 : x
2. Step 2: Convert to fraction form
   2,061.48/2,844.76 = 1,129.96/x
3. Step 3: Cross multiply
   2,061.48x = 2,844.76 × 1,129.96
4. Step 4: Simplify right side
   2,061.48x = 3,214,465.01
5. Step 5: Solve for x
   x = 3,214,465.01/2,061.48
6. Step 6: Final answer
   x = 1,559.30