Finding the Fourth Proportional to 82,828.62, 124,145.82 and 35,429.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,828.62 : 124,145.82 = 35,429.94 : x
2. Step 2: Convert to fraction form
   82,828.62/124,145.82 = 35,429.94/x
3. Step 3: Cross multiply
   82,828.62x = 124,145.82 × 35,429.94
4. Step 4: Simplify right side
   82,828.62x = 4,398,478,953.85
5. Step 5: Solve for x
   x = 4,398,478,953.85/82,828.62
6. Step 6: Final answer
   x = 53,103.37