Finding the Fourth Proportional to 3,698.48, 5,103.52 and 2,126.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,698.48 : 5,103.52 = 2,126.24 : x
2. Step 2: Convert to fraction form
   3,698.48/5,103.52 = 2,126.24/x
3. Step 3: Cross multiply
   3,698.48x = 5,103.52 × 2,126.24
4. Step 4: Simplify right side
   3,698.48x = 10,851,308.36
5. Step 5: Solve for x
   x = 10,851,308.36/3,698.48
6. Step 6: Final answer
   x = 2,933.99