Finding the Fourth Proportional to 59,617.72, 82,244.10 and 42,860.44

Step by Step Solution

1. Step 1: Write the proportion equation
   59,617.72 : 82,244.10 = 42,860.44 : x
2. Step 2: Convert to fraction form
   59,617.72/82,244.10 = 42,860.44/x
3. Step 3: Cross multiply
   59,617.72x = 82,244.10 × 42,860.44
4. Step 4: Simplify right side
   59,617.72x = 3,525,018,313.40
5. Step 5: Solve for x
   x = 3,525,018,313.40/59,617.72
6. Step 6: Final answer
   x = 59,127.02