Finding the Fourth Proportional to 82,159.24, 123,214.20 and 42,694.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,159.24 : 123,214.20 = 42,694.84 : x
2. Step 2: Convert to fraction form
   82,159.24/123,214.20 = 42,694.84/x
3. Step 3: Cross multiply
   82,159.24x = 123,214.20 × 42,694.84
4. Step 4: Simplify right side
   82,159.24x = 5,260,610,554.73
5. Step 5: Solve for x
   x = 5,260,610,554.73/82,159.24
6. Step 6: Final answer
   x = 64,029.45