Finding the Fourth Proportional to 1,724, 2,582.12 and 1,436.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724 : 2,582.12 = 1,436.72 : x
2. Step 2: Convert to fraction form
   1,724/2,582.12 = 1,436.72/x
3. Step 3: Cross multiply
   1,724x = 2,582.12 × 1,436.72
4. Step 4: Simplify right side
   1,724x = 3,709,783.45
5. Step 5: Solve for x
   x = 3,709,783.45/1,724
6. Step 6: Final answer
   x = 2,151.85