Finding the Fourth Proportional to 2,736.52, 3,776.10 and 1,557.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.52 : 3,776.10 = 1,557.48 : x
2. Step 2: Convert to fraction form
   2,736.52/3,776.10 = 1,557.48/x
3. Step 3: Cross multiply
   2,736.52x = 3,776.10 × 1,557.48
4. Step 4: Simplify right side
   2,736.52x = 5,881,200.23
5. Step 5: Solve for x
   x = 5,881,200.23/2,736.52
6. Step 6: Final answer
   x = 2,149.15