Finding the Fourth Proportional to 2,736.76, 3,777.04 and 1,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.76 : 3,777.04 = 1,558 : x
2. Step 2: Convert to fraction form
   2,736.76/3,777.04 = 1,558/x
3. Step 3: Cross multiply
   2,736.76x = 3,777.04 × 1,558
4. Step 4: Simplify right side
   2,736.76x = 5,884,628.32
5. Step 5: Solve for x
   x = 5,884,628.32/2,736.76
6. Step 6: Final answer
   x = 2,150.22