Finding the Fourth Proportional to 3,522.01, 5,285.90 and 1,442.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522.01 : 5,285.90 = 1,442.03 : x
2. Step 2: Convert to fraction form
   3,522.01/5,285.90 = 1,442.03/x
3. Step 3: Cross multiply
   3,522.01x = 5,285.90 × 1,442.03
4. Step 4: Simplify right side
   3,522.01x = 7,622,426.38
5. Step 5: Solve for x
   x = 7,622,426.38/3,522.01
6. Step 6: Final answer
   x = 2,164.23