Finding the Fourth Proportional to 3,715.56, 5,570.06 and 1,522.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.56 : 5,570.06 = 1,522.89 : x
2. Step 2: Convert to fraction form
   3,715.56/5,570.06 = 1,522.89/x
3. Step 3: Cross multiply
   3,715.56x = 5,570.06 × 1,522.89
4. Step 4: Simplify right side
   3,715.56x = 8,482,581.06
5. Step 5: Solve for x
   x = 8,482,581.06/3,715.56
6. Step 6: Final answer
   x = 2,282.99