Finding the Fourth Proportional to 3,527.82, 5,290.38 and 1,677.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.82 : 5,290.38 = 1,677.51 : x
2. Step 2: Convert to fraction form
   3,527.82/5,290.38 = 1,677.51/x
3. Step 3: Cross multiply
   3,527.82x = 5,290.38 × 1,677.51
4. Step 4: Simplify right side
   3,527.82x = 8,874,665.35
5. Step 5: Solve for x
   x = 8,874,665.35/3,527.82
6. Step 6: Final answer
   x = 2,515.62