Finding the Fourth Proportional to 2,770.88, 3,814.56 and 2,402.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770.88 : 3,814.56 = 2,402.96 : x
2. Step 2: Convert to fraction form
   2,770.88/3,814.56 = 2,402.96/x
3. Step 3: Cross multiply
   2,770.88x = 3,814.56 × 2,402.96
4. Step 4: Simplify right side
   2,770.88x = 9,166,235.10
5. Step 5: Solve for x
   x = 9,166,235.10/2,770.88
6. Step 6: Final answer
   x = 3,308.06