Finding the Fourth Proportional to 106,945.36, 160,327.82 and 67,415.34

Step by Step Solution

1. Step 1: Write the proportion equation
   106,945.36 : 160,327.82 = 67,415.34 : x
2. Step 2: Convert to fraction form
   106,945.36/160,327.82 = 67,415.34/x
3. Step 3: Cross multiply
   106,945.36x = 160,327.82 × 67,415.34
4. Step 4: Simplify right side
   106,945.36x = 10,808,554,496.76
5. Step 5: Solve for x
   x = 10,808,554,496.76/106,945.36
6. Step 6: Final answer
   x = 101,066.14