Finding the Fourth Proportional to 1,826.23, 2,522.27 and 1,227.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.23 : 2,522.27 = 1,227.68 : x
2. Step 2: Convert to fraction form
   1,826.23/2,522.27 = 1,227.68/x
3. Step 3: Cross multiply
   1,826.23x = 2,522.27 × 1,227.68
4. Step 4: Simplify right side
   1,826.23x = 3,096,531.06
5. Step 5: Solve for x
   x = 3,096,531.06/1,826.23
6. Step 6: Final answer
   x = 1,695.59