Finding the Fourth Proportional to 2,736.37, 3,776.87 and 1,558.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.37 : 3,776.87 = 1,558.12 : x
2. Step 2: Convert to fraction form
   2,736.37/3,776.87 = 1,558.12/x
3. Step 3: Cross multiply
   2,736.37x = 3,776.87 × 1,558.12
4. Step 4: Simplify right side
   2,736.37x = 5,884,816.68
5. Step 5: Solve for x
   x = 5,884,816.68/2,736.37
6. Step 6: Final answer
   x = 2,150.59