Finding the Fourth Proportional to 146,501.32, 202,146.78 and 82,837.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,501.32 : 202,146.78 = 82,837.72 : x
2. Step 2: Convert to fraction form
   146,501.32/202,146.78 = 82,837.72/x
3. Step 3: Cross multiply
   146,501.32x = 202,146.78 × 82,837.72
4. Step 4: Simplify right side
   146,501.32x = 16,745,378,360.54
5. Step 5: Solve for x
   x = 16,745,378,360.54/146,501.32
6. Step 6: Final answer
   x = 114,301.89