Finding the Fourth Proportional to 2,194.58, 3,025.86 and 1,448.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.58 : 3,025.86 = 1,448.30 : x
2. Step 2: Convert to fraction form
   2,194.58/3,025.86 = 1,448.30/x
3. Step 3: Cross multiply
   2,194.58x = 3,025.86 × 1,448.30
4. Step 4: Simplify right side
   2,194.58x = 4,382,337.91
5. Step 5: Solve for x
   x = 4,382,337.91/2,194.58
6. Step 6: Final answer
   x = 1,996.90