Finding the Fourth Proportional to 2,570.08, 3,852.81 and 925.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.08 : 3,852.81 = 925.48 : x
2. Step 2: Convert to fraction form
   2,570.08/3,852.81 = 925.48/x
3. Step 3: Cross multiply
   2,570.08x = 3,852.81 × 925.48
4. Step 4: Simplify right side
   2,570.08x = 3,565,679.33
5. Step 5: Solve for x
   x = 3,565,679.33/2,570.08
6. Step 6: Final answer
   x = 1,387.38