Finding the Fourth Proportional to 2,193.76, 3,026.52 and 1,448.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193.76 : 3,026.52 = 1,448.10 : x
2. Step 2: Convert to fraction form
   2,193.76/3,026.52 = 1,448.10/x
3. Step 3: Cross multiply
   2,193.76x = 3,026.52 × 1,448.10
4. Step 4: Simplify right side
   2,193.76x = 4,382,703.61
5. Step 5: Solve for x
   x = 4,382,703.61/2,193.76
6. Step 6: Final answer
   x = 1,997.80