Finding the Fourth Proportional to 5,570.72, 8,354.16 and 2,282.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570.72 : 8,354.16 = 2,282.88 : x
2. Step 2: Convert to fraction form
   5,570.72/8,354.16 = 2,282.88/x
3. Step 3: Cross multiply
   5,570.72x = 8,354.16 × 2,282.88
4. Step 4: Simplify right side
   5,570.72x = 19,071,544.78
5. Step 5: Solve for x
   x = 19,071,544.78/5,570.72
6. Step 6: Final answer
   x = 3,423.53