Finding the Fourth Proportional to 2,733.12, 3,771.72 and 1,554.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.12 : 3,771.72 = 1,554.19 : x
2. Step 2: Convert to fraction form
   2,733.12/3,771.72 = 1,554.19/x
3. Step 3: Cross multiply
   2,733.12x = 3,771.72 × 1,554.19
4. Step 4: Simplify right side
   2,733.12x = 5,861,969.51
5. Step 5: Solve for x
   x = 5,861,969.51/2,733.12
6. Step 6: Final answer
   x = 2,144.79