Finding the Fourth Proportional to 2,552.50, 3,522.45 and 1,557.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.50 : 3,522.45 = 1,557.62 : x
2. Step 2: Convert to fraction form
   2,552.50/3,522.45 = 1,557.62/x
3. Step 3: Cross multiply
   2,552.50x = 3,522.45 × 1,557.62
4. Step 4: Simplify right side
   2,552.50x = 5,486,638.57
5. Step 5: Solve for x
   x = 5,486,638.57/2,552.50
6. Step 6: Final answer
   x = 2,149.52