Finding the Fourth Proportional to 82,982.72, 124,455.72 and 33,053.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,982.72 : 124,455.72 = 33,053.60 : x
2. Step 2: Convert to fraction form
   82,982.72/124,455.72 = 33,053.60/x
3. Step 3: Cross multiply
   82,982.72x = 124,455.72 × 33,053.60
4. Step 4: Simplify right side
   82,982.72x = 4,113,709,586.59
5. Step 5: Solve for x
   x = 4,113,709,586.59/82,982.72
6. Step 6: Final answer
   x = 49,573.09