Finding the Fourth Proportional to 31,203.22, 43,063.42 and 17,778.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,203.22 : 43,063.42 = 17,778.82 : x
2. Step 2: Convert to fraction form
   31,203.22/43,063.42 = 17,778.82/x
3. Step 3: Cross multiply
   31,203.22x = 43,063.42 × 17,778.82
4. Step 4: Simplify right side
   31,203.22x = 765,616,792.76
5. Step 5: Solve for x
   x = 765,616,792.76/31,203.22
6. Step 6: Final answer
   x = 24,536.47