Finding the Fourth Proportional to 3,006.95, 4,150.86 and 2,216.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,006.95 : 4,150.86 = 2,216.56 : x
2. Step 2: Convert to fraction form
   3,006.95/4,150.86 = 2,216.56/x
3. Step 3: Cross multiply
   3,006.95x = 4,150.86 × 2,216.56
4. Step 4: Simplify right side
   3,006.95x = 9,200,619.53
5. Step 5: Solve for x
   x = 9,200,619.53/3,006.95
6. Step 6: Final answer
   x = 3,059.78