Finding the Fourth Proportional to 5,709.42, 8,566.92 and 2,591.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,709.42 : 8,566.92 = 2,591.46 : x
2. Step 2: Convert to fraction form
   5,709.42/8,566.92 = 2,591.46/x
3. Step 3: Cross multiply
   5,709.42x = 8,566.92 × 2,591.46
4. Step 4: Simplify right side
   5,709.42x = 22,200,830.50
5. Step 5: Solve for x
   x = 22,200,830.50/5,709.42
6. Step 6: Final answer
   x = 3,888.46