Finding the Fourth Proportional to 2,552.80, 3,522.40 and 1,504.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.80 : 3,522.40 = 1,504.80 : x
2. Step 2: Convert to fraction form
   2,552.80/3,522.40 = 1,504.80/x
3. Step 3: Cross multiply
   2,552.80x = 3,522.40 × 1,504.80
4. Step 4: Simplify right side
   2,552.80x = 5,300,507.52
5. Step 5: Solve for x
   x = 5,300,507.52/2,552.80
6. Step 6: Final answer
   x = 2,076.35