Finding the Fourth Proportional to 59,456.18, 82,075.69 and 41,621.19

Step by Step Solution

1. Step 1: Write the proportion equation
   59,456.18 : 82,075.69 = 41,621.19 : x
2. Step 2: Convert to fraction form
   59,456.18/82,075.69 = 41,621.19/x
3. Step 3: Cross multiply
   59,456.18x = 82,075.69 × 41,621.19
4. Step 4: Simplify right side
   59,456.18x = 3,416,087,976.73
5. Step 5: Solve for x
   x = 3,416,087,976.73/59,456.18
6. Step 6: Final answer
   x = 57,455.56