Finding the Fourth Proportional to 2,736.84, 3,777.21 and 1,558.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.84 : 3,777.21 = 1,558.02 : x
2. Step 2: Convert to fraction form
   2,736.84/3,777.21 = 1,558.02/x
3. Step 3: Cross multiply
   2,736.84x = 3,777.21 × 1,558.02
4. Step 4: Simplify right side
   2,736.84x = 5,884,968.72
5. Step 5: Solve for x
   x = 5,884,968.72/2,736.84
6. Step 6: Final answer
   x = 2,150.28