Finding the Fourth Proportional to 1,052.03, 1,578.98 and 1,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.03 : 1,578.98 = 1,048.10 : x
2. Step 2: Convert to fraction form
   1,052.03/1,578.98 = 1,048.10/x
3. Step 3: Cross multiply
   1,052.03x = 1,578.98 × 1,048.10
4. Step 4: Simplify right side
   1,052.03x = 1,654,923.66
5. Step 5: Solve for x
   x = 1,654,923.66/1,052.03
6. Step 6: Final answer
   x = 1,573.07