Finding the Fourth Proportional to 59,759.70, 82,493.91 and 42,543.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59,759.70 : 82,493.91 = 42,543.18 : x
2. Step 2: Convert to fraction form
   59,759.70/82,493.91 = 42,543.18/x
3. Step 3: Cross multiply
   59,759.70x = 82,493.91 × 42,543.18
4. Step 4: Simplify right side
   59,759.70x = 3,509,553,262.03
5. Step 5: Solve for x
   x = 3,509,553,262.03/59,759.70
6. Step 6: Final answer
   x = 58,727.76