Finding the Fourth Proportional to 2,570.50, 3,855.48 and 1,527.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.50 : 3,855.48 = 1,527.19 : x
2. Step 2: Convert to fraction form
   2,570.50/3,855.48 = 1,527.19/x
3. Step 3: Cross multiply
   2,570.50x = 3,855.48 × 1,527.19
4. Step 4: Simplify right side
   2,570.50x = 5,888,050.50
5. Step 5: Solve for x
   x = 5,888,050.50/2,570.50
6. Step 6: Final answer
   x = 2,290.62