Finding the Fourth Proportional to 1,235.62, 1,701.27 and 1,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235.62 : 1,701.27 = 1,048.72 : x
2. Step 2: Convert to fraction form
   1,235.62/1,701.27 = 1,048.72/x
3. Step 3: Cross multiply
   1,235.62x = 1,701.27 × 1,048.72
4. Step 4: Simplify right side
   1,235.62x = 1,784,155.87
5. Step 5: Solve for x
   x = 1,784,155.87/1,235.62
6. Step 6: Final answer
   x = 1,443.94