Finding the Fourth Proportional to 3,782.04, 5,219.10 and 2,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,782.04 : 5,219.10 = 2,103.48 : x
2. Step 2: Convert to fraction form
   3,782.04/5,219.10 = 2,103.48/x
3. Step 3: Cross multiply
   3,782.04x = 5,219.10 × 2,103.48
4. Step 4: Simplify right side
   3,782.04x = 10,978,272.47
5. Step 5: Solve for x
   x = 10,978,272.47/3,782.04
6. Step 6: Final answer
   x = 2,902.74