Finding the Fourth Proportional to 40,890.53, 56,429.46 and 22,984.49

Step by Step Solution

1. Step 1: Write the proportion equation
   40,890.53 : 56,429.46 = 22,984.49 : x
2. Step 2: Convert to fraction form
   40,890.53/56,429.46 = 22,984.49/x
3. Step 3: Cross multiply
   40,890.53x = 56,429.46 × 22,984.49
4. Step 4: Simplify right side
   40,890.53x = 1,297,002,076.93
5. Step 5: Solve for x
   x = 1,297,002,076.93/40,890.53
6. Step 6: Final answer
   x = 31,718.89