Finding the Fourth Proportional to 2,263.42, 3,123.76 and 1,731.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.42 : 3,123.76 = 1,731.54 : x
2. Step 2: Convert to fraction form
   2,263.42/3,123.76 = 1,731.54/x
3. Step 3: Cross multiply
   2,263.42x = 3,123.76 × 1,731.54
4. Step 4: Simplify right side
   2,263.42x = 5,408,915.39
5. Step 5: Solve for x
   x = 5,408,915.39/2,263.42
6. Step 6: Final answer
   x = 2,389.71