Finding the Fourth Proportional to 2,345.42, 3,236.28 and 1,350.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.42 : 3,236.28 = 1,350.54 : x
2. Step 2: Convert to fraction form
   2,345.42/3,236.28 = 1,350.54/x
3. Step 3: Cross multiply
   2,345.42x = 3,236.28 × 1,350.54
4. Step 4: Simplify right side
   2,345.42x = 4,370,725.59
5. Step 5: Solve for x
   x = 4,370,725.59/2,345.42
6. Step 6: Final answer
   x = 1,863.52