Finding the Fourth Proportional to 5,814.96, 8,709.18 and 3,706.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,814.96 : 8,709.18 = 3,706.57 : x
2. Step 2: Convert to fraction form
   5,814.96/8,709.18 = 3,706.57/x
3. Step 3: Cross multiply
   5,814.96x = 8,709.18 × 3,706.57
4. Step 4: Simplify right side
   5,814.96x = 32,281,185.31
5. Step 5: Solve for x
   x = 32,281,185.31/5,814.96
6. Step 6: Final answer
   x = 5,551.40