Finding the Fourth Proportional to 60,105.24, 82,964.52 and 42,204.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,105.24 : 82,964.52 = 42,204.60 : x
2. Step 2: Convert to fraction form
   60,105.24/82,964.52 = 42,204.60/x
3. Step 3: Cross multiply
   60,105.24x = 82,964.52 × 42,204.60
4. Step 4: Simplify right side
   60,105.24x = 3,501,484,380.79
5. Step 5: Solve for x
   x = 3,501,484,380.79/60,105.24
6. Step 6: Final answer
   x = 58,255.89