Finding the Fourth Proportional to 31,094.07, 42,910.97 and 17,667.60

Step by Step Solution

1. Step 1: Write the proportion equation
   31,094.07 : 42,910.97 = 17,667.60 : x
2. Step 2: Convert to fraction form
   31,094.07/42,910.97 = 17,667.60/x
3. Step 3: Cross multiply
   31,094.07x = 42,910.97 × 17,667.60
4. Step 4: Simplify right side
   31,094.07x = 758,133,550.68
5. Step 5: Solve for x
   x = 758,133,550.68/31,094.07
6. Step 6: Final answer
   x = 24,381.94