Finding the Fourth Proportional to 294,900.56, 442,350.72 and 73,284.56

Step by Step Solution

1. Step 1: Write the proportion equation
   294,900.56 : 442,350.72 = 73,284.56 : x
2. Step 2: Convert to fraction form
   294,900.56/442,350.72 = 73,284.56/x
3. Step 3: Cross multiply
   294,900.56x = 442,350.72 × 73,284.56
4. Step 4: Simplify right side
   294,900.56x = 32,417,477,880.88
5. Step 5: Solve for x
   x = 32,417,477,880.88/294,900.56
6. Step 6: Final answer
   x = 109,926.81