Finding the Fourth Proportional to 82,282.88, 123,424.72 and 19,953.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,282.88 : 123,424.72 = 19,953.38 : x
2. Step 2: Convert to fraction form
   82,282.88/123,424.72 = 19,953.38/x
3. Step 3: Cross multiply
   82,282.88x = 123,424.72 × 19,953.38
4. Step 4: Simplify right side
   82,282.88x = 2,462,739,672.55
5. Step 5: Solve for x
   x = 2,462,739,672.55/82,282.88
6. Step 6: Final answer
   x = 29,930.16