Finding the Fourth Proportional to 31,363.15, 43,284.22 and 17,936.39

Step by Step Solution

1. Step 1: Write the proportion equation
   31,363.15 : 43,284.22 = 17,936.39 : x
2. Step 2: Convert to fraction form
   31,363.15/43,284.22 = 17,936.39/x
3. Step 3: Cross multiply
   31,363.15x = 43,284.22 × 17,936.39
4. Step 4: Simplify right side
   31,363.15x = 776,362,650.77
5. Step 5: Solve for x
   x = 776,362,650.77/31,363.15
6. Step 6: Final answer
   x = 24,753.98