Finding the Fourth Proportional to 2,722.43, 4,082.43 and 1,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.43 : 4,082.43 = 1,262 : x
2. Step 2: Convert to fraction form
   2,722.43/4,082.43 = 1,262/x
3. Step 3: Cross multiply
   2,722.43x = 4,082.43 × 1,262
4. Step 4: Simplify right side
   2,722.43x = 5,152,026.66
5. Step 5: Solve for x
   x = 5,152,026.66/2,722.43
6. Step 6: Final answer
   x = 1,892.44