Finding the Fourth Proportional to 82,155.96, 123,233.94 and 19,826.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,155.96 : 123,233.94 = 19,826.46 : x
2. Step 2: Convert to fraction form
   82,155.96/123,233.94 = 19,826.46/x
3. Step 3: Cross multiply
   82,155.96x = 123,233.94 × 19,826.46
4. Step 4: Simplify right side
   82,155.96x = 2,443,292,782.05
5. Step 5: Solve for x
   x = 2,443,292,782.05/82,155.96
6. Step 6: Final answer
   x = 29,739.69