Finding the Fourth Proportional to 22,224.33, 33,329.56 and 7,429.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,224.33 : 33,329.56 = 7,429.81 : x
2. Step 2: Convert to fraction form
   22,224.33/33,329.56 = 7,429.81/x
3. Step 3: Cross multiply
   22,224.33x = 33,329.56 × 7,429.81
4. Step 4: Simplify right side
   22,224.33x = 247,632,298.18
5. Step 5: Solve for x
   x = 247,632,298.18/22,224.33
6. Step 6: Final answer
   x = 11,142.40