Finding the Fourth Proportional to 2,342.28, 3,233.16 and 1,556.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.28 : 3,233.16 = 1,556.56 : x
2. Step 2: Convert to fraction form
   2,342.28/3,233.16 = 1,556.56/x
3. Step 3: Cross multiply
   2,342.28x = 3,233.16 × 1,556.56
4. Step 4: Simplify right side
   2,342.28x = 5,032,607.53
5. Step 5: Solve for x
   x = 5,032,607.53/2,342.28
6. Step 6: Final answer
   x = 2,148.59