Finding the Fourth Proportional to 2,216.06, 3,059.26 and 1,556.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.06 : 3,059.26 = 1,556.42 : x
2. Step 2: Convert to fraction form
   2,216.06/3,059.26 = 1,556.42/x
3. Step 3: Cross multiply
   2,216.06x = 3,059.26 × 1,556.42
4. Step 4: Simplify right side
   2,216.06x = 4,761,493.45
5. Step 5: Solve for x
   x = 4,761,493.45/2,216.06
6. Step 6: Final answer
   x = 2,148.63