Finding the Fourth Proportional to 31,766.50, 43,837.77 and 17,622.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,766.50 : 43,837.77 = 17,622.28 : x
2. Step 2: Convert to fraction form
   31,766.50/43,837.77 = 17,622.28/x
3. Step 3: Cross multiply
   31,766.50x = 43,837.77 × 17,622.28
4. Step 4: Simplify right side
   31,766.50x = 772,521,457.52
5. Step 5: Solve for x
   x = 772,521,457.52/31,766.50
6. Step 6: Final answer
   x = 24,318.75