Finding the Fourth Proportional to 1,522.41, 2,272.60 and 1,337.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.41 : 2,272.60 = 1,337.89 : x
2. Step 2: Convert to fraction form
   1,522.41/2,272.60 = 1,337.89/x
3. Step 3: Cross multiply
   1,522.41x = 2,272.60 × 1,337.89
4. Step 4: Simplify right side
   1,522.41x = 3,040,477.45
5. Step 5: Solve for x
   x = 3,040,477.45/1,522.41
6. Step 6: Final answer
   x = 1,997.15