Finding the Fourth Proportional to 31,669.38, 43,701.93 and 17,521.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,669.38 : 43,701.93 = 17,521.52 : x
2. Step 2: Convert to fraction form
   31,669.38/43,701.93 = 17,521.52/x
3. Step 3: Cross multiply
   31,669.38x = 43,701.93 × 17,521.52
4. Step 4: Simplify right side
   31,669.38x = 765,724,022.02
5. Step 5: Solve for x
   x = 765,724,022.02/31,669.38
6. Step 6: Final answer
   x = 24,178.69