Finding the Fourth Proportional to 9,977.28, 14,952.47 and 5,524.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.28 : 14,952.47 = 5,524.45 : x
2. Step 2: Convert to fraction form
   9,977.28/14,952.47 = 5,524.45/x
3. Step 3: Cross multiply
   9,977.28x = 14,952.47 × 5,524.45
4. Step 4: Simplify right side
   9,977.28x = 82,604,238.61
5. Step 5: Solve for x
   x = 82,604,238.61/9,977.28
6. Step 6: Final answer
   x = 8,279.24