Finding the Fourth Proportional to 2,527.50, 3,486.73 and 1,570.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.50 : 3,486.73 = 1,570.49 : x
2. Step 2: Convert to fraction form
   2,527.50/3,486.73 = 1,570.49/x
3. Step 3: Cross multiply
   2,527.50x = 3,486.73 × 1,570.49
4. Step 4: Simplify right side
   2,527.50x = 5,475,874.60
5. Step 5: Solve for x
   x = 5,475,874.60/2,527.50
6. Step 6: Final answer
   x = 2,166.52