Finding the Fourth Proportional to 22,074.72, 33,107.40 and 7,280.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,074.72 : 33,107.40 = 7,280.11 : x
2. Step 2: Convert to fraction form
   22,074.72/33,107.40 = 7,280.11/x
3. Step 3: Cross multiply
   22,074.72x = 33,107.40 × 7,280.11
4. Step 4: Simplify right side
   22,074.72x = 241,025,513.81
5. Step 5: Solve for x
   x = 241,025,513.81/22,074.72
6. Step 6: Final answer
   x = 10,918.62