Finding the Fourth Proportional to 7,150.56, 10,727.51 and 2,219.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.56 : 10,727.51 = 2,219.95 : x
2. Step 2: Convert to fraction form
   7,150.56/10,727.51 = 2,219.95/x
3. Step 3: Cross multiply
   7,150.56x = 10,727.51 × 2,219.95
4. Step 4: Simplify right side
   7,150.56x = 23,814,535.82
5. Step 5: Solve for x
   x = 23,814,535.82/7,150.56
6. Step 6: Final answer
   x = 3,330.44