Finding the Fourth Proportional to 2,216.22, 3,059.64 and 1,471.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.22 : 3,059.64 = 1,471.20 : x
2. Step 2: Convert to fraction form
   2,216.22/3,059.64 = 1,471.20/x
3. Step 3: Cross multiply
   2,216.22x = 3,059.64 × 1,471.20
4. Step 4: Simplify right side
   2,216.22x = 4,501,342.37
5. Step 5: Solve for x
   x = 4,501,342.37/2,216.22
6. Step 6: Final answer
   x = 2,031.09