Finding the Fourth Proportional to 1,831.22, 2,746.69 and 734.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.22 : 2,746.69 = 734.81 : x
2. Step 2: Convert to fraction form
   1,831.22/2,746.69 = 734.81/x
3. Step 3: Cross multiply
   1,831.22x = 2,746.69 × 734.81
4. Step 4: Simplify right side
   1,831.22x = 2,018,300.31
5. Step 5: Solve for x
   x = 2,018,300.31/1,831.22
6. Step 6: Final answer
   x = 1,102.16