Finding the Fourth Proportional to 1,426.47, 2,134.83 and 1,195.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.47 : 2,134.83 = 1,195.62 : x
2. Step 2: Convert to fraction form
   1,426.47/2,134.83 = 1,195.62/x
3. Step 3: Cross multiply
   1,426.47x = 2,134.83 × 1,195.62
4. Step 4: Simplify right side
   1,426.47x = 2,552,441.92
5. Step 5: Solve for x
   x = 2,552,441.92/1,426.47
6. Step 6: Final answer
   x = 1,789.35