Finding the Fourth Proportional to 1,100.39, 1,650.63 and 484.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.39 : 1,650.63 = 484.16 : x
2. Step 2: Convert to fraction form
   1,100.39/1,650.63 = 484.16/x
3. Step 3: Cross multiply
   1,100.39x = 1,650.63 × 484.16
4. Step 4: Simplify right side
   1,100.39x = 799,160.77
5. Step 5: Solve for x
   x = 799,160.77/1,100.39
6. Step 6: Final answer
   x = 726.26