Finding the Fourth Proportional to 59,518.20, 82,137.54 and 35,640.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,518.20 : 82,137.54 = 35,640.12 : x
2. Step 2: Convert to fraction form
   59,518.20/82,137.54 = 35,640.12/x
3. Step 3: Cross multiply
   59,518.20x = 82,137.54 × 35,640.12
4. Step 4: Simplify right side
   59,518.20x = 2,927,391,782.10
5. Step 5: Solve for x
   x = 2,927,391,782.10/59,518.20
6. Step 6: Final answer
   x = 49,184.82