Finding the Fourth Proportional to 5,690.35, 8,528.82 and 2,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,690.35 : 8,528.82 = 2,566.72 : x
2. Step 2: Convert to fraction form
   5,690.35/8,528.82 = 2,566.72/x
3. Step 3: Cross multiply
   5,690.35x = 8,528.82 × 2,566.72
4. Step 4: Simplify right side
   5,690.35x = 21,891,092.87
5. Step 5: Solve for x
   x = 21,891,092.87/5,690.35
6. Step 6: Final answer
   x = 3,847.06