Finding the Fourth Proportional to 2,570.40, 3,548.34 and 1,508.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.40 : 3,548.34 = 1,508.01 : x
2. Step 2: Convert to fraction form
   2,570.40/3,548.34 = 1,508.01/x
3. Step 3: Cross multiply
   2,570.40x = 3,548.34 × 1,508.01
4. Step 4: Simplify right side
   2,570.40x = 5,350,932.20
5. Step 5: Solve for x
   x = 5,350,932.20/2,570.40
6. Step 6: Final answer
   x = 2,081.75