Finding the Fourth Proportional to 1,104.88, 1,649.93 and 1,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.88 : 1,649.93 = 1,048.72 : x
2. Step 2: Convert to fraction form
   1,104.88/1,649.93 = 1,048.72/x
3. Step 3: Cross multiply
   1,104.88x = 1,649.93 × 1,048.72
4. Step 4: Simplify right side
   1,104.88x = 1,730,314.59
5. Step 5: Solve for x
   x = 1,730,314.59/1,104.88
6. Step 6: Final answer
   x = 1,566.07