Finding the Fourth Proportional to 3,510.02, 4,839.26 and 2,181.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.02 : 4,839.26 = 2,181.42 : x
2. Step 2: Convert to fraction form
   3,510.02/4,839.26 = 2,181.42/x
3. Step 3: Cross multiply
   3,510.02x = 4,839.26 × 2,181.42
4. Step 4: Simplify right side
   3,510.02x = 10,556,447.64
5. Step 5: Solve for x
   x = 10,556,447.64/3,510.02
6. Step 6: Final answer
   x = 3,007.52