Finding the Fourth Proportional to 2,192.62, 3,025.82 and 1,248.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.62 : 3,025.82 = 1,248.37 : x
2. Step 2: Convert to fraction form
   2,192.62/3,025.82 = 1,248.37/x
3. Step 3: Cross multiply
   2,192.62x = 3,025.82 × 1,248.37
4. Step 4: Simplify right side
   2,192.62x = 3,777,329.11
5. Step 5: Solve for x
   x = 3,777,329.11/2,192.62
6. Step 6: Final answer
   x = 1,722.75