Finding the Fourth Proportional to 11,965.52, 17,951.12 and 3,757.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,965.52 : 17,951.12 = 3,757.52 : x
2. Step 2: Convert to fraction form
   11,965.52/17,951.12 = 3,757.52/x
3. Step 3: Cross multiply
   11,965.52x = 17,951.12 × 3,757.52
4. Step 4: Simplify right side
   11,965.52x = 67,451,692.42
5. Step 5: Solve for x
   x = 67,451,692.42/11,965.52
6. Step 6: Final answer
   x = 5,637.17