Finding the Fourth Proportional to 82,270.74, 123,333.87 and 39,554.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,270.74 : 123,333.87 = 39,554.82 : x
2. Step 2: Convert to fraction form
   82,270.74/123,333.87 = 39,554.82/x
3. Step 3: Cross multiply
   82,270.74x = 123,333.87 × 39,554.82
4. Step 4: Simplify right side
   82,270.74x = 4,878,449,027.75
5. Step 5: Solve for x
   x = 4,878,449,027.75/82,270.74
6. Step 6: Final answer
   x = 59,297.50