Finding the Fourth Proportional to 82,046.82, 123,070.21 and 19,717.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,046.82 : 123,070.21 = 19,717.32 : x
2. Step 2: Convert to fraction form
   82,046.82/123,070.21 = 19,717.32/x
3. Step 3: Cross multiply
   82,046.82x = 123,070.21 × 19,717.32
4. Step 4: Simplify right side
   82,046.82x = 2,426,614,713.04
5. Step 5: Solve for x
   x = 2,426,614,713.04/82,046.82
6. Step 6: Final answer
   x = 29,575.98