Finding the Fourth Proportional to 1,522.72, 2,290.56 and 1,295.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.72 : 2,290.56 = 1,295.92 : x
2. Step 2: Convert to fraction form
   1,522.72/2,290.56 = 1,295.92/x
3. Step 3: Cross multiply
   1,522.72x = 2,290.56 × 1,295.92
4. Step 4: Simplify right side
   1,522.72x = 2,968,382.52
5. Step 5: Solve for x
   x = 2,968,382.52/1,522.72
6. Step 6: Final answer
   x = 1,949.39