Finding the Fourth Proportional to 68,076.72, 93,938.67 and 37,857.15

Step by Step Solution

1. Step 1: Write the proportion equation
   68,076.72 : 93,938.67 = 37,857.15 : x
2. Step 2: Convert to fraction form
   68,076.72/93,938.67 = 37,857.15/x
3. Step 3: Cross multiply
   68,076.72x = 93,938.67 × 37,857.15
4. Step 4: Simplify right side
   68,076.72x = 3,556,250,131.70
5. Step 5: Solve for x
   x = 3,556,250,131.70/68,076.72
6. Step 6: Final answer
   x = 52,238.86