Finding the Fourth Proportional to 1,474.88, 2,034.72 and 1,120.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474.88 : 2,034.72 = 1,120.16 : x
2. Step 2: Convert to fraction form
   1,474.88/2,034.72 = 1,120.16/x
3. Step 3: Cross multiply
   1,474.88x = 2,034.72 × 1,120.16
4. Step 4: Simplify right side
   1,474.88x = 2,279,211.96
5. Step 5: Solve for x
   x = 2,279,211.96/1,474.88
6. Step 6: Final answer
   x = 1,545.35