Finding the Fourth Proportional to 67,978.94, 93,808.34 and 37,766.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,978.94 : 93,808.34 = 37,766.18 : x
2. Step 2: Convert to fraction form
   67,978.94/93,808.34 = 37,766.18/x
3. Step 3: Cross multiply
   67,978.94x = 93,808.34 × 37,766.18
4. Step 4: Simplify right side
   67,978.94x = 3,542,782,653.94
5. Step 5: Solve for x
   x = 3,542,782,653.94/67,978.94
6. Step 6: Final answer
   x = 52,115.89