Finding the Fourth Proportional to 59,567.78, 82,116.71 and 42,541.99

Step by Step Solution

1. Step 1: Write the proportion equation
   59,567.78 : 82,116.71 = 42,541.99 : x
2. Step 2: Convert to fraction form
   59,567.78/82,116.71 = 42,541.99/x
3. Step 3: Cross multiply
   59,567.78x = 82,116.71 × 42,541.99
4. Step 4: Simplify right side
   59,567.78x = 3,493,408,255.65
5. Step 5: Solve for x
   x = 3,493,408,255.65/59,567.78
6. Step 6: Final answer
   x = 58,645.94