Finding the Fourth Proportional to 67,973.92, 101,796.82 and 40,878.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,973.92 : 101,796.82 = 40,878.34 : x
2. Step 2: Convert to fraction form
   67,973.92/101,796.82 = 40,878.34/x
3. Step 3: Cross multiply
   67,973.92x = 101,796.82 × 40,878.34
4. Step 4: Simplify right side
   67,973.92x = 4,161,284,662.19
5. Step 5: Solve for x
   x = 4,161,284,662.19/67,973.92
6. Step 6: Final answer
   x = 61,218.84