Finding the Fourth Proportional to 3,513.56, 4,849.72 and 2,319.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.56 : 4,849.72 = 2,319.42 : x
2. Step 2: Convert to fraction form
   3,513.56/4,849.72 = 2,319.42/x
3. Step 3: Cross multiply
   3,513.56x = 4,849.72 × 2,319.42
4. Step 4: Simplify right side
   3,513.56x = 11,248,513.31
5. Step 5: Solve for x
   x = 11,248,513.31/3,513.56
6. Step 6: Final answer
   x = 3,201.46