Finding the Fourth Proportional to 146,086.32, 201,608.34 and 82,400.88

Step by Step Solution

1. Step 1: Write the proportion equation
   146,086.32 : 201,608.34 = 82,400.88 : x
2. Step 2: Convert to fraction form
   146,086.32/201,608.34 = 82,400.88/x
3. Step 3: Cross multiply
   146,086.32x = 201,608.34 × 82,400.88
4. Step 4: Simplify right side
   146,086.32x = 16,612,704,631.34
5. Step 5: Solve for x
   x = 16,612,704,631.34/146,086.32
6. Step 6: Final answer
   x = 113,718.41