Finding the Fourth Proportional to 68,172.78, 94,076.59 and 37,958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   68,172.78 : 94,076.59 = 37,958.12 : x
2. Step 2: Convert to fraction form
   68,172.78/94,076.59 = 37,958.12/x
3. Step 3: Cross multiply
   68,172.78x = 94,076.59 × 37,958.12
4. Step 4: Simplify right side
   68,172.78x = 3,570,970,492.41
5. Step 5: Solve for x
   x = 3,570,970,492.41/68,172.78
6. Step 6: Final answer
   x = 52,381.18