Finding the Fourth Proportional to 60,099.06, 82,956.42 and 42,198.54

Step by Step Solution

1. Step 1: Write the proportion equation
   60,099.06 : 82,956.42 = 42,198.54 : x
2. Step 2: Convert to fraction form
   60,099.06/82,956.42 = 42,198.54/x
3. Step 3: Cross multiply
   60,099.06x = 82,956.42 × 42,198.54
4. Step 4: Simplify right side
   60,099.06x = 3,500,639,807.63
5. Step 5: Solve for x
   x = 3,500,639,807.63/60,099.06
6. Step 6: Final answer
   x = 58,247.83