Finding the Fourth Proportional to 2,024.06, 2,793.57 and 1,139.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.06 : 2,793.57 = 1,139.85 : x
2. Step 2: Convert to fraction form
   2,024.06/2,793.57 = 1,139.85/x
3. Step 3: Cross multiply
   2,024.06x = 2,793.57 × 1,139.85
4. Step 4: Simplify right side
   2,024.06x = 3,184,250.76
5. Step 5: Solve for x
   x = 3,184,250.76/2,024.06
6. Step 6: Final answer
   x = 1,573.20