Finding the Fourth Proportional to 93,836.41, 140,401.42 and 65,811.15

Step by Step Solution

1. Step 1: Write the proportion equation
   93,836.41 : 140,401.42 = 65,811.15 : x
2. Step 2: Convert to fraction form
   93,836.41/140,401.42 = 65,811.15/x
3. Step 3: Cross multiply
   93,836.41x = 140,401.42 × 65,811.15
4. Step 4: Simplify right side
   93,836.41x = 9,239,978,747.31
5. Step 5: Solve for x
   x = 9,239,978,747.31/93,836.41
6. Step 6: Final answer
   x = 98,469.02