Finding the Fourth Proportional to 2,061.23, 2,844.48 and 1,129.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.23 : 2,844.48 = 1,129.73 : x
2. Step 2: Convert to fraction form
   2,061.23/2,844.48 = 1,129.73/x
3. Step 3: Cross multiply
   2,061.23x = 2,844.48 × 1,129.73
4. Step 4: Simplify right side
   2,061.23x = 3,213,494.39
5. Step 5: Solve for x
   x = 3,213,494.39/2,061.23
6. Step 6: Final answer
   x = 1,559.02