Finding the Fourth Proportional to 31,835.88, 43,933.17 and 17,688.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,835.88 : 43,933.17 = 17,688.42 : x
2. Step 2: Convert to fraction form
   31,835.88/43,933.17 = 17,688.42/x
3. Step 3: Cross multiply
   31,835.88x = 43,933.17 × 17,688.42
4. Step 4: Simplify right side
   31,835.88x = 777,108,362.89
5. Step 5: Solve for x
   x = 777,108,362.89/31,835.88
6. Step 6: Final answer
   x = 24,409.83