Finding the Fourth Proportional to 1,445.42, 1,993.33 and 1,270.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445.42 : 1,993.33 = 1,270.46 : x
2. Step 2: Convert to fraction form
   1,445.42/1,993.33 = 1,270.46/x
3. Step 3: Cross multiply
   1,445.42x = 1,993.33 × 1,270.46
4. Step 4: Simplify right side
   1,445.42x = 2,532,446.03
5. Step 5: Solve for x
   x = 2,532,446.03/1,445.42
6. Step 6: Final answer
   x = 1,752.05