Finding the Fourth Proportional to 82,282.72, 123,398.54 and 29,685.36

Step by Step Solution

1. Step 1: Write the proportion equation
   82,282.72 : 123,398.54 = 29,685.36 : x
2. Step 2: Convert to fraction form
   82,282.72/123,398.54 = 29,685.36/x
3. Step 3: Cross multiply
   82,282.72x = 123,398.54 × 29,685.36
4. Step 4: Simplify right side
   82,282.72x = 3,663,130,083.37
5. Step 5: Solve for x
   x = 3,663,130,083.37/82,282.72
6. Step 6: Final answer
   x = 44,518.83