Finding the Fourth Proportional to 67,978.10, 93,816.12 and 41,127.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,978.10 : 93,816.12 = 41,127.21 : x
2. Step 2: Convert to fraction form
   67,978.10/93,816.12 = 41,127.21/x
3. Step 3: Cross multiply
   67,978.10x = 93,816.12 × 41,127.21
4. Step 4: Simplify right side
   67,978.10x = 3,858,395,422.85
5. Step 5: Solve for x
   x = 3,858,395,422.85/67,978.10
6. Step 6: Final answer
   x = 56,759.39