Finding the Fourth Proportional to 131,162.18, 196,336.01 and 71,041.34

Step by Step Solution

1. Step 1: Write the proportion equation
   131,162.18 : 196,336.01 = 71,041.34 : x
2. Step 2: Convert to fraction form
   131,162.18/196,336.01 = 71,041.34/x
3. Step 3: Cross multiply
   131,162.18x = 196,336.01 × 71,041.34
4. Step 4: Simplify right side
   131,162.18x = 13,947,973,240.65
5. Step 5: Solve for x
   x = 13,947,973,240.65/131,162.18
6. Step 6: Final answer
   x = 106,341.43