Finding the Fourth Proportional to 31,216.35, 43,073.73 and 17,788.17

Step by Step Solution

1. Step 1: Write the proportion equation
   31,216.35 : 43,073.73 = 17,788.17 : x
2. Step 2: Convert to fraction form
   31,216.35/43,073.73 = 17,788.17/x
3. Step 3: Cross multiply
   31,216.35x = 43,073.73 × 17,788.17
4. Step 4: Simplify right side
   31,216.35x = 766,202,831.77
5. Step 5: Solve for x
   x = 766,202,831.77/31,216.35
6. Step 6: Final answer
   x = 24,544.92