Finding the Fourth Proportional to 9,507.73, 14,255.52 and 3,964.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,507.73 : 14,255.52 = 3,964.90 : x
2. Step 2: Convert to fraction form
   9,507.73/14,255.52 = 3,964.90/x
3. Step 3: Cross multiply
   9,507.73x = 14,255.52 × 3,964.90
4. Step 4: Simplify right side
   9,507.73x = 56,521,711.25
5. Step 5: Solve for x
   x = 56,521,711.25/9,507.73
6. Step 6: Final answer
   x = 5,944.82