Finding the Fourth Proportional to 1,626.34, 2,244.54 and 1,575.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.34 : 2,244.54 = 1,575.31 : x
2. Step 2: Convert to fraction form
   1,626.34/2,244.54 = 1,575.31/x
3. Step 3: Cross multiply
   1,626.34x = 2,244.54 × 1,575.31
4. Step 4: Simplify right side
   1,626.34x = 3,535,846.31
5. Step 5: Solve for x
   x = 3,535,846.31/1,626.34
6. Step 6: Final answer
   x = 2,174.11