Finding the Fourth Proportional to 132,052.27, 182,234.62 and 81,039.47

Step by Step Solution

1. Step 1: Write the proportion equation
   132,052.27 : 182,234.62 = 81,039.47 : x
2. Step 2: Convert to fraction form
   132,052.27/182,234.62 = 81,039.47/x
3. Step 3: Cross multiply
   132,052.27x = 182,234.62 × 81,039.47
4. Step 4: Simplify right side
   132,052.27x = 14,768,196,362.27
5. Step 5: Solve for x
   x = 14,768,196,362.27/132,052.27
6. Step 6: Final answer
   x = 111,835.99