Finding the Fourth Proportional to 3,527.89, 5,288.94 and 1,770.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.89 : 5,288.94 = 1,770.77 : x
2. Step 2: Convert to fraction form
   3,527.89/5,288.94 = 1,770.77/x
3. Step 3: Cross multiply
   3,527.89x = 5,288.94 × 1,770.77
4. Step 4: Simplify right side
   3,527.89x = 9,365,496.28
5. Step 5: Solve for x
   x = 9,365,496.28/3,527.89
6. Step 6: Final answer
   x = 2,654.70