Finding the Fourth Proportional to 2,770.14, 4,156.86 and 1,103.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770.14 : 4,156.86 = 1,103.96 : x
2. Step 2: Convert to fraction form
   2,770.14/4,156.86 = 1,103.96/x
3. Step 3: Cross multiply
   2,770.14x = 4,156.86 × 1,103.96
4. Step 4: Simplify right side
   2,770.14x = 4,588,986.38
5. Step 5: Solve for x
   x = 4,588,986.38/2,770.14
6. Step 6: Final answer
   x = 1,656.59