Finding the Fourth Proportional to 22,107.08, 30,507.02 and 13,152.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,107.08 : 30,507.02 = 13,152.54 : x
2. Step 2: Convert to fraction form
   22,107.08/30,507.02 = 13,152.54/x
3. Step 3: Cross multiply
   22,107.08x = 30,507.02 × 13,152.54
4. Step 4: Simplify right side
   22,107.08x = 401,244,800.83
5. Step 5: Solve for x
   x = 401,244,800.83/22,107.08
6. Step 6: Final answer
   x = 18,150.06