Finding the Fourth Proportional to 82,284.38, 123,426.98 and 19,954.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,284.38 : 123,426.98 = 19,954.88 : x
2. Step 2: Convert to fraction form
   82,284.38/123,426.98 = 19,954.88/x
3. Step 3: Cross multiply
   82,284.38x = 123,426.98 × 19,954.88
4. Step 4: Simplify right side
   82,284.38x = 2,462,970,574.66
5. Step 5: Solve for x
   x = 2,462,970,574.66/82,284.38
6. Step 6: Final answer
   x = 29,932.42