Finding the Fourth Proportional to 250,535.16, 375,864.12 and 82,064.52

Step by Step Solution

1. Step 1: Write the proportion equation
   250,535.16 : 375,864.12 = 82,064.52 : x
2. Step 2: Convert to fraction form
   250,535.16/375,864.12 = 82,064.52/x
3. Step 3: Cross multiply
   250,535.16x = 375,864.12 × 82,064.52
4. Step 4: Simplify right side
   250,535.16x = 30,845,108,593.02
5. Step 5: Solve for x
   x = 30,845,108,593.02/250,535.16
6. Step 6: Final answer
   x = 123,116.89