Finding the Fourth Proportional to 2,062.89, 2,846.52 and 1,223.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.89 : 2,846.52 = 1,223.46 : x
2. Step 2: Convert to fraction form
   2,062.89/2,846.52 = 1,223.46/x
3. Step 3: Cross multiply
   2,062.89x = 2,846.52 × 1,223.46
4. Step 4: Simplify right side
   2,062.89x = 3,482,603.36
5. Step 5: Solve for x
   x = 3,482,603.36/2,062.89
6. Step 6: Final answer
   x = 1,688.22