Finding the Fourth Proportional to 2,350.38, 3,242.78 and 1,355.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.38 : 3,242.78 = 1,355.52 : x
2. Step 2: Convert to fraction form
   2,350.38/3,242.78 = 1,355.52/x
3. Step 3: Cross multiply
   2,350.38x = 3,242.78 × 1,355.52
4. Step 4: Simplify right side
   2,350.38x = 4,395,653.00
5. Step 5: Solve for x
   x = 4,395,653.00/2,350.38
6. Step 6: Final answer
   x = 1,870.19