Finding the Fourth Proportional to 2,733.51, 3,772.21 and 1,554.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.51 : 3,772.21 = 1,554.34 : x
2. Step 2: Convert to fraction form
   2,733.51/3,772.21 = 1,554.34/x
3. Step 3: Cross multiply
   2,733.51x = 3,772.21 × 1,554.34
4. Step 4: Simplify right side
   2,733.51x = 5,863,296.89
5. Step 5: Solve for x
   x = 5,863,296.89/2,733.51
6. Step 6: Final answer
   x = 2,144.97