Finding the Fourth Proportional to 9,309.57, 13,958.96 and 3,758.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,309.57 : 13,958.96 = 3,758.37 : x
2. Step 2: Convert to fraction form
   9,309.57/13,958.96 = 3,758.37/x
3. Step 3: Cross multiply
   9,309.57x = 13,958.96 × 3,758.37
4. Step 4: Simplify right side
   9,309.57x = 52,462,917.70
5. Step 5: Solve for x
   x = 52,462,917.70/9,309.57
6. Step 6: Final answer
   x = 5,635.37