Finding the Fourth Proportional to 31,683.56, 43,723.40 and 17,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,683.56 : 43,723.40 = 17,536.50 : x
2. Step 2: Convert to fraction form
   31,683.56/43,723.40 = 17,536.50/x
3. Step 3: Cross multiply
   31,683.56x = 43,723.40 × 17,536.50
4. Step 4: Simplify right side
   31,683.56x = 766,755,316.42
5. Step 5: Solve for x
   x = 766,755,316.42/31,683.56
6. Step 6: Final answer
   x = 24,200.42