Finding the Fourth Proportional to 147,265.56, 203,227.72 and 82,736.10

Step by Step Solution

1. Step 1: Write the proportion equation
   147,265.56 : 203,227.72 = 82,736.10 : x
2. Step 2: Convert to fraction form
   147,265.56/203,227.72 = 82,736.10/x
3. Step 3: Cross multiply
   147,265.56x = 203,227.72 × 82,736.10
4. Step 4: Simplify right side
   147,265.56x = 16,814,268,757.85
5. Step 5: Solve for x
   x = 16,814,268,757.85/147,265.56
6. Step 6: Final answer
   x = 114,176.52