Finding the Fourth Proportional to 82,021.19, 123,031.83 and 22,858.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,021.19 : 123,031.83 = 22,858.43 : x
2. Step 2: Convert to fraction form
   82,021.19/123,031.83 = 22,858.43/x
3. Step 3: Cross multiply
   82,021.19x = 123,031.83 × 22,858.43
4. Step 4: Simplify right side
   82,021.19x = 2,812,313,858.67
5. Step 5: Solve for x
   x = 2,812,313,858.67/82,021.19
6. Step 6: Final answer
   x = 34,287.65