Finding the Fourth Proportional to 2,351.07, 3,244.82 and 1,356.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.07 : 3,244.82 = 1,356.15 : x
2. Step 2: Convert to fraction form
   2,351.07/3,244.82 = 1,356.15/x
3. Step 3: Cross multiply
   2,351.07x = 3,244.82 × 1,356.15
4. Step 4: Simplify right side
   2,351.07x = 4,400,457.56
5. Step 5: Solve for x
   x = 4,400,457.56/2,351.07
6. Step 6: Final answer
   x = 1,871.69