Finding the Fourth Proportional to 31,093.72, 42,910.49 and 17,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,093.72 : 42,910.49 = 17,667.25 : x
2. Step 2: Convert to fraction form
   31,093.72/42,910.49 = 17,667.25/x
3. Step 3: Cross multiply
   31,093.72x = 42,910.49 × 17,667.25
4. Step 4: Simplify right side
   31,093.72x = 758,110,354.45
5. Step 5: Solve for x
   x = 758,110,354.45/31,093.72
6. Step 6: Final answer
   x = 24,381.46