Finding the Fourth Proportional to 2,570.27, 3,546.82 and 1,507.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.27 : 3,546.82 = 1,507.88 : x
2. Step 2: Convert to fraction form
   2,570.27/3,546.82 = 1,507.88/x
3. Step 3: Cross multiply
   2,570.27x = 3,546.82 × 1,507.88
4. Step 4: Simplify right side
   2,570.27x = 5,348,184.04
5. Step 5: Solve for x
   x = 5,348,184.04/2,570.27
6. Step 6: Final answer
   x = 2,080.79