Finding the Fourth Proportional to 1,721.52, 2,372.52 and 1,441.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721.52 : 2,372.52 = 1,441.80 : x
2. Step 2: Convert to fraction form
   1,721.52/2,372.52 = 1,441.80/x
3. Step 3: Cross multiply
   1,721.52x = 2,372.52 × 1,441.80
4. Step 4: Simplify right side
   1,721.52x = 3,420,699.34
5. Step 5: Solve for x
   x = 3,420,699.34/1,721.52
6. Step 6: Final answer
   x = 1,987.02