Finding the Fourth Proportional to 14,251.52, 19,667.51 and 7,963.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,251.52 : 19,667.51 = 7,963.89 : x
2. Step 2: Convert to fraction form
   14,251.52/19,667.51 = 7,963.89/x
3. Step 3: Cross multiply
   14,251.52x = 19,667.51 × 7,963.89
4. Step 4: Simplify right side
   14,251.52x = 156,629,846.39
5. Step 5: Solve for x
   x = 156,629,846.39/14,251.52
6. Step 6: Final answer
   x = 10,990.40