Finding the Fourth Proportional to 1,475.30, 2,195.54 and 1,426.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.30 : 2,195.54 = 1,426.09 : x
2. Step 2: Convert to fraction form
   1,475.30/2,195.54 = 1,426.09/x
3. Step 3: Cross multiply
   1,475.30x = 2,195.54 × 1,426.09
4. Step 4: Simplify right side
   1,475.30x = 3,131,037.64
5. Step 5: Solve for x
   x = 3,131,037.64/1,475.30
6. Step 6: Final answer
   x = 2,122.31