Finding the Fourth Proportional to 5,111.22, 7,054.84 and 3,016.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.22 : 7,054.84 = 3,016.74 : x
2. Step 2: Convert to fraction form
   5,111.22/7,054.84 = 3,016.74/x
3. Step 3: Cross multiply
   5,111.22x = 7,054.84 × 3,016.74
4. Step 4: Simplify right side
   5,111.22x = 21,282,618.02
5. Step 5: Solve for x
   x = 21,282,618.02/5,111.22
6. Step 6: Final answer
   x = 4,163.90