Finding the Fourth Proportional to 22,475.31, 33,728.00 and 9,327.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,475.31 : 33,728.00 = 9,327.68 : x
2. Step 2: Convert to fraction form
   22,475.31/33,728.00 = 9,327.68/x
3. Step 3: Cross multiply
   22,475.31x = 33,728.00 × 9,327.68
4. Step 4: Simplify right side
   22,475.31x = 314,603,775.76
5. Step 5: Solve for x
   x = 314,603,775.76/22,475.31
6. Step 6: Final answer
   x = 13,997.75