Finding the Fourth Proportional to 2,770.16, 3,826.55 and 2,214.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770.16 : 3,826.55 = 2,214.52 : x
2. Step 2: Convert to fraction form
   2,770.16/3,826.55 = 2,214.52/x
3. Step 3: Cross multiply
   2,770.16x = 3,826.55 × 2,214.52
4. Step 4: Simplify right side
   2,770.16x = 8,473,971.51
5. Step 5: Solve for x
   x = 8,473,971.51/2,770.16
6. Step 6: Final answer
   x = 3,059.02