Finding the Fourth Proportional to 1,840.24, 2,538.24 and 1,726.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840.24 : 2,538.24 = 1,726.96 : x
2. Step 2: Convert to fraction form
   1,840.24/2,538.24 = 1,726.96/x
3. Step 3: Cross multiply
   1,840.24x = 2,538.24 × 1,726.96
4. Step 4: Simplify right side
   1,840.24x = 4,383,438.95
5. Step 5: Solve for x
   x = 4,383,438.95/1,840.24
6. Step 6: Final answer
   x = 2,381.99