Finding the Fourth Proportional to 11,964.50, 17,947.47 and 3,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,964.50 : 17,947.47 = 3,756.50 : x
2. Step 2: Convert to fraction form
   11,964.50/17,947.47 = 3,756.50/x
3. Step 3: Cross multiply
   11,964.50x = 17,947.47 × 3,756.50
4. Step 4: Simplify right side
   11,964.50x = 67,419,671.06
5. Step 5: Solve for x
   x = 67,419,671.06/11,964.50
6. Step 6: Final answer
   x = 5,634.98