Finding the Fourth Proportional to 1,522.72, 2,282.56 and 597.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.72 : 2,282.56 = 597.60 : x
2. Step 2: Convert to fraction form
   1,522.72/2,282.56 = 597.60/x
3. Step 3: Cross multiply
   1,522.72x = 2,282.56 × 597.60
4. Step 4: Simplify right side
   1,522.72x = 1,364,057.86
5. Step 5: Solve for x
   x = 1,364,057.86/1,522.72
6. Step 6: Final answer
   x = 895.80