Finding the Fourth Proportional to 82,366.78, 123,548.72 and 20,037.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,366.78 : 123,548.72 = 20,037.82 : x
2. Step 2: Convert to fraction form
   82,366.78/123,548.72 = 20,037.82/x
3. Step 3: Cross multiply
   82,366.78x = 123,548.72 × 20,037.82
4. Step 4: Simplify right side
   82,366.78x = 2,475,647,012.59
5. Step 5: Solve for x
   x = 2,475,647,012.59/82,366.78
6. Step 6: Final answer
   x = 30,056.38