Finding the Fourth Proportional to 82,291.76, 123,437.58 and 19,962.26

Step by Step Solution

1. Step 1: Write the proportion equation
   82,291.76 : 123,437.58 = 19,962.26 : x
2. Step 2: Convert to fraction form
   82,291.76/123,437.58 = 19,962.26/x
3. Step 3: Cross multiply
   82,291.76x = 123,437.58 × 19,962.26
4. Step 4: Simplify right side
   82,291.76x = 2,464,093,065.73
5. Step 5: Solve for x
   x = 2,464,093,065.73/82,291.76
6. Step 6: Final answer
   x = 29,943.38