Finding the Fourth Proportional to 5,764.34, 8,636.79 and 3,810.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,764.34 : 8,636.79 = 3,810.62 : x
2. Step 2: Convert to fraction form
   5,764.34/8,636.79 = 3,810.62/x
3. Step 3: Cross multiply
   5,764.34x = 8,636.79 × 3,810.62
4. Step 4: Simplify right side
   5,764.34x = 32,911,524.71
5. Step 5: Solve for x
   x = 32,911,524.71/5,764.34
6. Step 6: Final answer
   x = 5,709.50