Finding the Fourth Proportional to 1,100.41, 1,647.51 and 734.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.41 : 1,647.51 = 734.47 : x
2. Step 2: Convert to fraction form
   1,100.41/1,647.51 = 734.47/x
3. Step 3: Cross multiply
   1,100.41x = 1,647.51 × 734.47
4. Step 4: Simplify right side
   1,100.41x = 1,210,046.67
5. Step 5: Solve for x
   x = 1,210,046.67/1,100.41
6. Step 6: Final answer
   x = 1,099.63