Finding the Fourth Proportional to 31,669.83, 43,703.70 and 17,329.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,669.83 : 43,703.70 = 17,329.61 : x
2. Step 2: Convert to fraction form
   31,669.83/43,703.70 = 17,329.61/x
3. Step 3: Cross multiply
   31,669.83x = 43,703.70 × 17,329.61
4. Step 4: Simplify right side
   31,669.83x = 757,367,858.04
5. Step 5: Solve for x
   x = 757,367,858.04/31,669.83
6. Step 6: Final answer
   x = 23,914.49