Finding the Fourth Proportional to 13,462.22, 18,575.72 and 7,797.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,462.22 : 18,575.72 = 7,797.49 : x
2. Step 2: Convert to fraction form
   13,462.22/18,575.72 = 7,797.49/x
3. Step 3: Cross multiply
   13,462.22x = 18,575.72 × 7,797.49
4. Step 4: Simplify right side
   13,462.22x = 144,843,951.96
5. Step 5: Solve for x
   x = 144,843,951.96/13,462.22
6. Step 6: Final answer
   x = 10,759.30