Finding the Fourth Proportional to 2,192.86, 3,026.03 and 1,248.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.86 : 3,026.03 = 1,248.54 : x
2. Step 2: Convert to fraction form
   2,192.86/3,026.03 = 1,248.54/x
3. Step 3: Cross multiply
   2,192.86x = 3,026.03 × 1,248.54
4. Step 4: Simplify right side
   2,192.86x = 3,778,119.50
5. Step 5: Solve for x
   x = 3,778,119.50/2,192.86
6. Step 6: Final answer
   x = 1,722.92