Finding the Fourth Proportional to 2,736.44, 3,776.32 and 1,557.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.44 : 3,776.32 = 1,557.62 : x
2. Step 2: Convert to fraction form
   2,736.44/3,776.32 = 1,557.62/x
3. Step 3: Cross multiply
   2,736.44x = 3,776.32 × 1,557.62
4. Step 4: Simplify right side
   2,736.44x = 5,882,071.56
5. Step 5: Solve for x
   x = 5,882,071.56/2,736.44
6. Step 6: Final answer
   x = 2,149.53