Finding the Fourth Proportional to 2,061.04, 2,844.24 and 1,129.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.04 : 2,844.24 = 1,129.60 : x
2. Step 2: Convert to fraction form
   2,061.04/2,844.24 = 1,129.60/x
3. Step 3: Cross multiply
   2,061.04x = 2,844.24 × 1,129.60
4. Step 4: Simplify right side
   2,061.04x = 3,212,853.50
5. Step 5: Solve for x
   x = 3,212,853.50/2,061.04
6. Step 6: Final answer
   x = 1,558.85