Finding the Fourth Proportional to 146,100.09, 201,618.28 and 82,443.81

Step by Step Solution

1. Step 1: Write the proportion equation
   146,100.09 : 201,618.28 = 82,443.81 : x
2. Step 2: Convert to fraction form
   146,100.09/201,618.28 = 82,443.81/x
3. Step 3: Cross multiply
   146,100.09x = 201,618.28 × 82,443.81
4. Step 4: Simplify right side
   146,100.09x = 16,622,179,168.85
5. Step 5: Solve for x
   x = 16,622,179,168.85/146,100.09
6. Step 6: Final answer
   x = 113,772.55