Finding the Fourth Proportional to 31,333.32, 43,239.24 and 17,186.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,333.32 : 43,239.24 = 17,186.04 : x
2. Step 2: Convert to fraction form
   31,333.32/43,239.24 = 17,186.04/x
3. Step 3: Cross multiply
   31,333.32x = 43,239.24 × 17,186.04
4. Step 4: Simplify right side
   31,333.32x = 743,111,308.21
5. Step 5: Solve for x
   x = 743,111,308.21/31,333.32
6. Step 6: Final answer
   x = 23,716.33