Finding the Fourth Proportional to 3,896.72, 5,842.24 and 1,556.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,896.72 : 5,842.24 = 1,556.02 : x
2. Step 2: Convert to fraction form
   3,896.72/5,842.24 = 1,556.02/x
3. Step 3: Cross multiply
   3,896.72x = 5,842.24 × 1,556.02
4. Step 4: Simplify right side
   3,896.72x = 9,090,642.28
5. Step 5: Solve for x
   x = 9,090,642.28/3,896.72
6. Step 6: Final answer
   x = 2,332.90