Finding the Fourth Proportional to 2,733.68, 3,771.74 and 1,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.68 : 3,771.74 = 1,554.72 : x
2. Step 2: Convert to fraction form
   2,733.68/3,771.74 = 1,554.72/x
3. Step 3: Cross multiply
   2,733.68x = 3,771.74 × 1,554.72
4. Step 4: Simplify right side
   2,733.68x = 5,863,999.61
5. Step 5: Solve for x
   x = 5,863,999.61/2,733.68
6. Step 6: Final answer
   x = 2,145.09