Finding the Fourth Proportional to 2,647.04, 3,969.02 and 1,770.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.04 : 3,969.02 = 1,770.54 : x
2. Step 2: Convert to fraction form
   2,647.04/3,969.02 = 1,770.54/x
3. Step 3: Cross multiply
   2,647.04x = 3,969.02 × 1,770.54
4. Step 4: Simplify right side
   2,647.04x = 7,027,299.82
5. Step 5: Solve for x
   x = 7,027,299.82/2,647.04
6. Step 6: Final answer
   x = 2,654.78