Finding the Fourth Proportional to 31,095.72, 42,913.25 and 17,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,095.72 : 42,913.25 = 17,669.25 : x
2. Step 2: Convert to fraction form
   31,095.72/42,913.25 = 17,669.25/x
3. Step 3: Cross multiply
   31,095.72x = 42,913.25 × 17,669.25
4. Step 4: Simplify right side
   31,095.72x = 758,244,942.56
5. Step 5: Solve for x
   x = 758,244,942.56/31,095.72
6. Step 6: Final answer
   x = 24,384.22