Finding the Fourth Proportional to 1,542.65, 2,302.56 and 1,348.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542.65 : 2,302.56 = 1,348.79 : x
2. Step 2: Convert to fraction form
   1,542.65/2,302.56 = 1,348.79/x
3. Step 3: Cross multiply
   1,542.65x = 2,302.56 × 1,348.79
4. Step 4: Simplify right side
   1,542.65x = 3,105,658.39
5. Step 5: Solve for x
   x = 3,105,658.39/1,542.65
6. Step 6: Final answer
   x = 2,013.20