Finding the Fourth Proportional to 196,007.62, 294,080.55 and 71,361.22

Step by Step Solution

1. Step 1: Write the proportion equation
   196,007.62 : 294,080.55 = 71,361.22 : x
2. Step 2: Convert to fraction form
   196,007.62/294,080.55 = 71,361.22/x
3. Step 3: Cross multiply
   196,007.62x = 294,080.55 × 71,361.22
4. Step 4: Simplify right side
   196,007.62x = 20,985,946,826.27
5. Step 5: Solve for x
   x = 20,985,946,826.27/196,007.62
6. Step 6: Final answer
   x = 107,066.99