Finding the Fourth Proportional to 3,470.82, 5,208.84 and 2,548.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470.82 : 5,208.84 = 2,548.74 : x
2. Step 2: Convert to fraction form
   3,470.82/5,208.84 = 2,548.74/x
3. Step 3: Cross multiply
   3,470.82x = 5,208.84 × 2,548.74
4. Step 4: Simplify right side
   3,470.82x = 13,275,978.86
5. Step 5: Solve for x
   x = 13,275,978.86/3,470.82
6. Step 6: Final answer
   x = 3,825.03