Finding the Fourth Proportional to 22,993.42, 31,718.37 and 15,043.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,993.42 : 31,718.37 = 15,043.54 : x
2. Step 2: Convert to fraction form
   22,993.42/31,718.37 = 15,043.54/x
3. Step 3: Cross multiply
   22,993.42x = 31,718.37 × 15,043.54
4. Step 4: Simplify right side
   22,993.42x = 477,156,567.83
5. Step 5: Solve for x
   x = 477,156,567.83/22,993.42
6. Step 6: Final answer
   x = 20,751.87