Finding the Fourth Proportional to 2,168.37, 3,248.64 and 1,823.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.37 : 3,248.64 = 1,823.85 : x
2. Step 2: Convert to fraction form
   2,168.37/3,248.64 = 1,823.85/x
3. Step 3: Cross multiply
   2,168.37x = 3,248.64 × 1,823.85
4. Step 4: Simplify right side
   2,168.37x = 5,925,032.06
5. Step 5: Solve for x
   x = 5,925,032.06/2,168.37
6. Step 6: Final answer
   x = 2,732.48