Finding the Fourth Proportional to 2,349.20, 3,238.18 and 1,851.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,349.20 : 3,238.18 = 1,851.05 : x
2. Step 2: Convert to fraction form
   2,349.20/3,238.18 = 1,851.05/x
3. Step 3: Cross multiply
   2,349.20x = 3,238.18 × 1,851.05
4. Step 4: Simplify right side
   2,349.20x = 5,994,033.09
5. Step 5: Solve for x
   x = 5,994,033.09/2,349.20
6. Step 6: Final answer
   x = 2,551.52