Finding the Fourth Proportional to 1,634.86, 2,450.72 and 1,048.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.86 : 2,450.72 = 1,048.22 : x
2. Step 2: Convert to fraction form
   1,634.86/2,450.72 = 1,048.22/x
3. Step 3: Cross multiply
   1,634.86x = 2,450.72 × 1,048.22
4. Step 4: Simplify right side
   1,634.86x = 2,568,893.72
5. Step 5: Solve for x
   x = 2,568,893.72/1,634.86
6. Step 6: Final answer
   x = 1,571.32