Finding the Fourth Proportional to 2,262.55, 3,123.17 and 1,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.55 : 3,123.17 = 1,423.50 : x
2. Step 2: Convert to fraction form
   2,262.55/3,123.17 = 1,423.50/x
3. Step 3: Cross multiply
   2,262.55x = 3,123.17 × 1,423.50
4. Step 4: Simplify right side
   2,262.55x = 4,445,832.50
5. Step 5: Solve for x
   x = 4,445,832.50/2,262.55
6. Step 6: Final answer
   x = 1,964.97