Finding the Fourth Proportional to 2,733.54, 3,772.14 and 1,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.54 : 3,772.14 = 1,554.72 : x
2. Step 2: Convert to fraction form
   2,733.54/3,772.14 = 1,554.72/x
3. Step 3: Cross multiply
   2,733.54x = 3,772.14 × 1,554.72
4. Step 4: Simplify right side
   2,733.54x = 5,864,621.50
5. Step 5: Solve for x
   x = 5,864,621.50/2,733.54
6. Step 6: Final answer
   x = 2,145.43