Finding the Fourth Proportional to 132,169.35, 182,388.83 and 71,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,169.35 : 182,388.83 = 71,738.72 : x
2. Step 2: Convert to fraction form
   132,169.35/182,388.83 = 71,738.72/x
3. Step 3: Cross multiply
   132,169.35x = 182,388.83 × 71,738.72
4. Step 4: Simplify right side
   132,169.35x = 13,084,339,935.86
5. Step 5: Solve for x
   x = 13,084,339,935.86/132,169.35
6. Step 6: Final answer
   x = 98,996.78