Finding the Fourth Proportional to 22,619.52, 33,762.42 and 19,960.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,619.52 : 33,762.42 = 19,960.56 : x
2. Step 2: Convert to fraction form
   22,619.52/33,762.42 = 19,960.56/x
3. Step 3: Cross multiply
   22,619.52x = 33,762.42 × 19,960.56
4. Step 4: Simplify right side
   22,619.52x = 673,916,810.16
5. Step 5: Solve for x
   x = 673,916,810.16/22,619.52
6. Step 6: Final answer
   x = 29,793.59