Finding the Fourth Proportional to 1,721.83, 2,569.47 and 1,537.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721.83 : 2,569.47 = 1,537.25 : x
2. Step 2: Convert to fraction form
   1,721.83/2,569.47 = 1,537.25/x
3. Step 3: Cross multiply
   1,721.83x = 2,569.47 × 1,537.25
4. Step 4: Simplify right side
   1,721.83x = 3,949,917.76
5. Step 5: Solve for x
   x = 3,949,917.76/1,721.83
6. Step 6: Final answer
   x = 2,294.02