Finding the Fourth Proportional to 82,279.98, 123,419.95 and 19,950.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,279.98 : 123,419.95 = 19,950.48 : x
2. Step 2: Convert to fraction form
   82,279.98/123,419.95 = 19,950.48/x
3. Step 3: Cross multiply
   82,279.98x = 123,419.95 × 19,950.48
4. Step 4: Simplify right side
   82,279.98x = 2,462,287,194.20
5. Step 5: Solve for x
   x = 2,462,287,194.20/82,279.98
6. Step 6: Final answer
   x = 29,925.71