Finding the Fourth Proportional to 3,851.23, 5,315.52 and 2,434.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.23 : 5,315.52 = 2,434.02 : x
2. Step 2: Convert to fraction form
   3,851.23/5,315.52 = 2,434.02/x
3. Step 3: Cross multiply
   3,851.23x = 5,315.52 × 2,434.02
4. Step 4: Simplify right side
   3,851.23x = 12,938,055.41
5. Step 5: Solve for x
   x = 12,938,055.41/3,851.23
6. Step 6: Final answer
   x = 3,359.46