Finding the Fourth Proportional to 1,100.49, 1,648.00 and 710.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.49 : 1,648.00 = 710.47 : x
2. Step 2: Convert to fraction form
   1,100.49/1,648.00 = 710.47/x
3. Step 3: Cross multiply
   1,100.49x = 1,648.00 × 710.47
4. Step 4: Simplify right side
   1,100.49x = 1,170,853.51
5. Step 5: Solve for x
   x = 1,170,853.51/1,100.49
6. Step 6: Final answer
   x = 1,063.94