Finding the Fourth Proportional to 67,978.67, 93,810.48 and 37,766.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,978.67 : 93,810.48 = 37,766.78 : x
2. Step 2: Convert to fraction form
   67,978.67/93,810.48 = 37,766.78/x
3. Step 3: Cross multiply
   67,978.67x = 93,810.48 × 37,766.78
4. Step 4: Simplify right side
   67,978.67x = 3,542,919,759.85
5. Step 5: Solve for x
   x = 3,542,919,759.85/67,978.67
6. Step 6: Final answer
   x = 52,118.11