Finding the Fourth Proportional to 67,766.78, 93,515.47 and 37,553.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,766.78 : 93,515.47 = 37,553.38 : x
2. Step 2: Convert to fraction form
   67,766.78/93,515.47 = 37,553.38/x
3. Step 3: Cross multiply
   67,766.78x = 93,515.47 × 37,553.38
4. Step 4: Simplify right side
   67,766.78x = 3,511,821,980.79
5. Step 5: Solve for x
   x = 3,511,821,980.79/67,766.78
6. Step 6: Final answer
   x = 51,822.18