Finding the Fourth Proportional to 60,106.24, 82,965.90 and 42,205.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,106.24 : 82,965.90 = 42,205.60 : x
2. Step 2: Convert to fraction form
   60,106.24/82,965.90 = 42,205.60/x
3. Step 3: Cross multiply
   60,106.24x = 82,965.90 × 42,205.60
4. Step 4: Simplify right side
   60,106.24x = 3,501,625,589.04
5. Step 5: Solve for x
   x = 3,501,625,589.04/60,106.24
6. Step 6: Final answer
   x = 58,257.27