Finding the Fourth Proportional to 31,114.33, 42,936.22 and 17,683.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,114.33 : 42,936.22 = 17,683.81 : x
2. Step 2: Convert to fraction form
   31,114.33/42,936.22 = 17,683.81/x
3. Step 3: Cross multiply
   31,114.33x = 42,936.22 × 17,683.81
4. Step 4: Simplify right side
   31,114.33x = 759,275,956.60
5. Step 5: Solve for x
   x = 759,275,956.60/31,114.33
6. Step 6: Final answer
   x = 24,402.77