Finding the Fourth Proportional to 2,570.60, 3,547.41 and 1,509.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.60 : 3,547.41 = 1,509.01 : x
2. Step 2: Convert to fraction form
   2,570.60/3,547.41 = 1,509.01/x
3. Step 3: Cross multiply
   2,570.60x = 3,547.41 × 1,509.01
4. Step 4: Simplify right side
   2,570.60x = 5,353,077.16
5. Step 5: Solve for x
   x = 5,353,077.16/2,570.60
6. Step 6: Final answer
   x = 2,082.42