Finding the Fourth Proportional to 31,991.39, 44,147.83 and 17,651.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,991.39 : 44,147.83 = 17,651.35 : x
2. Step 2: Convert to fraction form
   31,991.39/44,147.83 = 17,651.35/x
3. Step 3: Cross multiply
   31,991.39x = 44,147.83 × 17,651.35
4. Step 4: Simplify right side
   31,991.39x = 779,268,821.18
5. Step 5: Solve for x
   x = 779,268,821.18/31,991.39
6. Step 6: Final answer
   x = 24,358.70