Finding the Fourth Proportional to 17,548.52, 24,218.39 and 9,997.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,548.52 : 24,218.39 = 9,997.21 : x
2. Step 2: Convert to fraction form
   17,548.52/24,218.39 = 9,997.21/x
3. Step 3: Cross multiply
   17,548.52x = 24,218.39 × 9,997.21
4. Step 4: Simplify right side
   17,548.52x = 242,116,330.69
5. Step 5: Solve for x
   x = 242,116,330.69/17,548.52
6. Step 6: Final answer
   x = 13,796.97