Finding the Fourth Proportional to 31,792.23, 43,875.27 and 17,645.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,792.23 : 43,875.27 = 17,645.31 : x
2. Step 2: Convert to fraction form
   31,792.23/43,875.27 = 17,645.31/x
3. Step 3: Cross multiply
   31,792.23x = 43,875.27 × 17,645.31
4. Step 4: Simplify right side
   31,792.23x = 774,192,740.48
5. Step 5: Solve for x
   x = 774,192,740.48/31,792.23
6. Step 6: Final answer
   x = 24,351.63