Finding the Fourth Proportional to 11,969.46, 17,947.35 and 3,647.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,969.46 : 17,947.35 = 3,647.01 : x
2. Step 2: Convert to fraction form
   11,969.46/17,947.35 = 3,647.01/x
3. Step 3: Cross multiply
   11,969.46x = 17,947.35 × 3,647.01
4. Step 4: Simplify right side
   11,969.46x = 65,454,164.92
5. Step 5: Solve for x
   x = 65,454,164.92/11,969.46
6. Step 6: Final answer
   x = 5,468.43