Finding the Fourth Proportional to 2,061.06, 2,844.17 and 1,129.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.06 : 2,844.17 = 1,129.54 : x
2. Step 2: Convert to fraction form
   2,061.06/2,844.17 = 1,129.54/x
3. Step 3: Cross multiply
   2,061.06x = 2,844.17 × 1,129.54
4. Step 4: Simplify right side
   2,061.06x = 3,212,603.78
5. Step 5: Solve for x
   x = 3,212,603.78/2,061.06
6. Step 6: Final answer
   x = 1,558.71