Finding the Fourth Proportional to 3,498.82, 5,243.55 and 2,570.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.82 : 5,243.55 = 2,570.02 : x
2. Step 2: Convert to fraction form
   3,498.82/5,243.55 = 2,570.02/x
3. Step 3: Cross multiply
   3,498.82x = 5,243.55 × 2,570.02
4. Step 4: Simplify right side
   3,498.82x = 13,476,028.37
5. Step 5: Solve for x
   x = 13,476,028.37/3,498.82
6. Step 6: Final answer
   x = 3,851.59