Finding the Fourth Proportional to 67,931.15, 101,899.49 and 17,331.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67,931.15 : 101,899.49 = 17,331.49 : x
2. Step 2: Convert to fraction form
   67,931.15/101,899.49 = 17,331.49/x
3. Step 3: Cross multiply
   67,931.15x = 101,899.49 × 17,331.49
4. Step 4: Simplify right side
   67,931.15x = 1,766,069,948.61
5. Step 5: Solve for x
   x = 1,766,069,948.61/67,931.15
6. Step 6: Final answer
   x = 25,997.94