Finding the Fourth Proportional to 2,736.96, 3,777.16 and 1,558.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.96 : 3,777.16 = 1,558.42 : x
2. Step 2: Convert to fraction form
   2,736.96/3,777.16 = 1,558.42/x
3. Step 3: Cross multiply
   2,736.96x = 3,777.16 × 1,558.42
4. Step 4: Simplify right side
   2,736.96x = 5,886,401.69
5. Step 5: Solve for x
   x = 5,886,401.69/2,736.96
6. Step 6: Final answer
   x = 2,150.71