Finding the Fourth Proportional to 2,061.15, 2,844.38 and 1,129.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.15 : 2,844.38 = 1,129.65 : x
2. Step 2: Convert to fraction form
   2,061.15/2,844.38 = 1,129.65/x
3. Step 3: Cross multiply
   2,061.15x = 2,844.38 × 1,129.65
4. Step 4: Simplify right side
   2,061.15x = 3,213,146.02
5. Step 5: Solve for x
   x = 3,213,146.02/2,061.15
6. Step 6: Final answer
   x = 1,558.91