Finding the Fourth Proportional to 22,105.42, 33,163.12 and 7,314.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,105.42 : 33,163.12 = 7,314.30 : x
2. Step 2: Convert to fraction form
   22,105.42/33,163.12 = 7,314.30/x
3. Step 3: Cross multiply
   22,105.42x = 33,163.12 × 7,314.30
4. Step 4: Simplify right side
   22,105.42x = 242,565,008.62
5. Step 5: Solve for x
   x = 242,565,008.62/22,105.42
6. Step 6: Final answer
   x = 10,973.10