Finding the Fourth Proportional to 82,407.76, 123,538.32 and 29,805.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,407.76 : 123,538.32 = 29,805.54 : x
2. Step 2: Convert to fraction form
   82,407.76/123,538.32 = 29,805.54/x
3. Step 3: Cross multiply
   82,407.76x = 123,538.32 × 29,805.54
4. Step 4: Simplify right side
   82,407.76x = 3,682,126,338.29
5. Step 5: Solve for x
   x = 3,682,126,338.29/82,407.76
6. Step 6: Final answer
   x = 44,681.79