Finding the Fourth Proportional to 2,354.06, 3,249.52 and 1,570.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.06 : 3,249.52 = 1,570.39 : x
2. Step 2: Convert to fraction form
   2,354.06/3,249.52 = 1,570.39/x
3. Step 3: Cross multiply
   2,354.06x = 3,249.52 × 1,570.39
4. Step 4: Simplify right side
   2,354.06x = 5,103,001.66
5. Step 5: Solve for x
   x = 5,103,001.66/2,354.06
6. Step 6: Final answer
   x = 2,167.74