Finding the Fourth Proportional to 146,131.20, 201,667.68 and 82,474.56

Step by Step Solution

1. Step 1: Write the proportion equation
   146,131.20 : 201,667.68 = 82,474.56 : x
2. Step 2: Convert to fraction form
   146,131.20/201,667.68 = 82,474.56/x
3. Step 3: Cross multiply
   146,131.20x = 201,667.68 × 82,474.56
4. Step 4: Simplify right side
   146,131.20x = 16,632,453,174.22
5. Step 5: Solve for x
   x = 16,632,453,174.22/146,131.20
6. Step 6: Final answer
   x = 113,818.63