Finding the Fourth Proportional to 31,655.29, 43,683.55 and 17,507.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,655.29 : 43,683.55 = 17,507.83 : x
2. Step 2: Convert to fraction form
   31,655.29/43,683.55 = 17,507.83/x
3. Step 3: Cross multiply
   31,655.29x = 43,683.55 × 17,507.83
4. Step 4: Simplify right side
   31,655.29x = 764,804,167.20
5. Step 5: Solve for x
   x = 764,804,167.20/31,655.29
6. Step 6: Final answer
   x = 24,160.39