Finding the Fourth Proportional to 9,417.49, 12,997.25 and 5,226.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.49 : 12,997.25 = 5,226.01 : x
2. Step 2: Convert to fraction form
   9,417.49/12,997.25 = 5,226.01/x
3. Step 3: Cross multiply
   9,417.49x = 12,997.25 × 5,226.01
4. Step 4: Simplify right side
   9,417.49x = 67,923,758.47
5. Step 5: Solve for x
   x = 67,923,758.47/9,417.49
6. Step 6: Final answer
   x = 7,212.51