Finding the Fourth Proportional to 1,578.14, 2,369.30 and 1,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578.14 : 2,369.30 = 1,348.50 : x
2. Step 2: Convert to fraction form
   1,578.14/2,369.30 = 1,348.50/x
3. Step 3: Cross multiply
   1,578.14x = 2,369.30 × 1,348.50
4. Step 4: Simplify right side
   1,578.14x = 3,195,010.78
5. Step 5: Solve for x
   x = 3,195,010.78/1,578.14
6. Step 6: Final answer
   x = 2,024.54