Finding the Fourth Proportional to 9,490.52, 14,240.24 and 5,979.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490.52 : 14,240.24 = 5,979.72 : x
2. Step 2: Convert to fraction form
   9,490.52/14,240.24 = 5,979.72/x
3. Step 3: Cross multiply
   9,490.52x = 14,240.24 × 5,979.72
4. Step 4: Simplify right side
   9,490.52x = 85,152,647.93
5. Step 5: Solve for x
   x = 85,152,647.93/9,490.52
6. Step 6: Final answer
   x = 8,972.39