Finding the Fourth Proportional to 67,906.15, 93,708.69 and 37,691.39

Step by Step Solution

1. Step 1: Write the proportion equation
   67,906.15 : 93,708.69 = 37,691.39 : x
2. Step 2: Convert to fraction form
   67,906.15/93,708.69 = 37,691.39/x
3. Step 3: Cross multiply
   67,906.15x = 93,708.69 × 37,691.39
4. Step 4: Simplify right side
   67,906.15x = 3,532,010,781.18
5. Step 5: Solve for x
   x = 3,532,010,781.18/67,906.15
6. Step 6: Final answer
   x = 52,013.12