Finding the Fourth Proportional to 2,062.53, 2,846.68 and 1,223.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.53 : 2,846.68 = 1,223.69 : x
2. Step 2: Convert to fraction form
   2,062.53/2,846.68 = 1,223.69/x
3. Step 3: Cross multiply
   2,062.53x = 2,846.68 × 1,223.69
4. Step 4: Simplify right side
   2,062.53x = 3,483,454.57
5. Step 5: Solve for x
   x = 3,483,454.57/2,062.53
6. Step 6: Final answer
   x = 1,688.93