Finding the Fourth Proportional to 145,751.46, 201,134.61 and 82,089.06

Step by Step Solution

1. Step 1: Write the proportion equation
   145,751.46 : 201,134.61 = 82,089.06 : x
2. Step 2: Convert to fraction form
   145,751.46/201,134.61 = 82,089.06/x
3. Step 3: Cross multiply
   145,751.46x = 201,134.61 × 82,089.06
4. Step 4: Simplify right side
   145,751.46x = 16,510,951,068.37
5. Step 5: Solve for x
   x = 16,510,951,068.37/145,751.46
6. Step 6: Final answer
   x = 113,281.55