Finding the Fourth Proportional to 1,806.72, 2,708.46 and 832.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.72 : 2,708.46 = 832.02 : x
2. Step 2: Convert to fraction form
   1,806.72/2,708.46 = 832.02/x
3. Step 3: Cross multiply
   1,806.72x = 2,708.46 × 832.02
4. Step 4: Simplify right side
   1,806.72x = 2,253,492.89
5. Step 5: Solve for x
   x = 2,253,492.89/1,806.72
6. Step 6: Final answer
   x = 1,247.28