Finding the Fourth Proportional to 1,373.42, 2,058.56 and 495.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.42 : 2,058.56 = 495.52 : x
2. Step 2: Convert to fraction form
   1,373.42/2,058.56 = 495.52/x
3. Step 3: Cross multiply
   1,373.42x = 2,058.56 × 495.52
4. Step 4: Simplify right side
   1,373.42x = 1,020,057.65
5. Step 5: Solve for x
   x = 1,020,057.65/1,373.42
6. Step 6: Final answer
   x = 742.71