Finding the Fourth Proportional to 31,767, 43,838.46 and 17,622.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,767 : 43,838.46 = 17,622.78 : x
2. Step 2: Convert to fraction form
   31,767/43,838.46 = 17,622.78/x
3. Step 3: Cross multiply
   31,767x = 43,838.46 × 17,622.78
4. Step 4: Simplify right side
   31,767x = 772,555,536.12
5. Step 5: Solve for x
   x = 772,555,536.12/31,767
6. Step 6: Final answer
   x = 24,319.44