Finding the Fourth Proportional to 67,419.86, 101,098.49 and 39,348

Step by Step Solution

1. Step 1: Write the proportion equation
   67,419.86 : 101,098.49 = 39,348 : x
2. Step 2: Convert to fraction form
   67,419.86/101,098.49 = 39,348/x
3. Step 3: Cross multiply
   67,419.86x = 101,098.49 × 39,348
4. Step 4: Simplify right side
   67,419.86x = 3,978,023,187.78
5. Step 5: Solve for x
   x = 3,978,023,187.78/67,419.86
6. Step 6: Final answer
   x = 59,003.73