Finding the Fourth Proportional to 31,083.55, 42,893.96 and 17,654.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,083.55 : 42,893.96 = 17,654.76 : x
2. Step 2: Convert to fraction form
   31,083.55/42,893.96 = 17,654.76/x
3. Step 3: Cross multiply
   31,083.55x = 42,893.96 × 17,654.76
4. Step 4: Simplify right side
   31,083.55x = 757,282,480.98
5. Step 5: Solve for x
   x = 757,282,480.98/31,083.55
6. Step 6: Final answer
   x = 24,362.81