Finding the Fourth Proportional to 40,448, 55,818.24 and 22,784

Step by Step Solution

1. Step 1: Write the proportion equation
   40,448 : 55,818.24 = 22,784 : x
2. Step 2: Convert to fraction form
   40,448/55,818.24 = 22,784/x
3. Step 3: Cross multiply
   40,448x = 55,818.24 × 22,784
4. Step 4: Simplify right side
   40,448x = 1,271,762,780.16
5. Step 5: Solve for x
   x = 1,271,762,780.16/40,448
6. Step 6: Final answer
   x = 31,441.92