Finding the Fourth Proportional to 31,683.88, 43,723.56 and 17,536.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,683.88 : 43,723.56 = 17,536.42 : x
2. Step 2: Convert to fraction form
   31,683.88/43,723.56 = 17,536.42/x
3. Step 3: Cross multiply
   31,683.88x = 43,723.56 × 17,536.42
4. Step 4: Simplify right side
   31,683.88x = 766,754,712.06
5. Step 5: Solve for x
   x = 766,754,712.06/31,683.88
6. Step 6: Final answer
   x = 24,200.15