Finding the Fourth Proportional to 31,333.02, 43,239.63 and 17,185.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,333.02 : 43,239.63 = 17,185.98 : x
2. Step 2: Convert to fraction form
   31,333.02/43,239.63 = 17,185.98/x
3. Step 3: Cross multiply
   31,333.02x = 43,239.63 × 17,185.98
4. Step 4: Simplify right side
   31,333.02x = 743,115,416.39
5. Step 5: Solve for x
   x = 743,115,416.39/31,333.02
6. Step 6: Final answer
   x = 23,716.69