Finding the Fourth Proportional to 2,052.51, 2,831.91 and 1,168.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.51 : 2,831.91 = 1,168.29 : x
2. Step 2: Convert to fraction form
   2,052.51/2,831.91 = 1,168.29/x
3. Step 3: Cross multiply
   2,052.51x = 2,831.91 × 1,168.29
4. Step 4: Simplify right side
   2,052.51x = 3,308,492.13
5. Step 5: Solve for x
   x = 3,308,492.13/2,052.51
6. Step 6: Final answer
   x = 1,611.92