Finding the Fourth Proportional to 31,890.51, 44,009.06 and 17,743.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,890.51 : 44,009.06 = 17,743.32 : x
2. Step 2: Convert to fraction form
   31,890.51/44,009.06 = 17,743.32/x
3. Step 3: Cross multiply
   31,890.51x = 44,009.06 × 17,743.32
4. Step 4: Simplify right side
   31,890.51x = 780,866,745.76
5. Step 5: Solve for x
   x = 780,866,745.76/31,890.51
6. Step 6: Final answer
   x = 24,485.87