Finding the Fourth Proportional to 1,727.82, 2,581.04 and 1,554.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727.82 : 2,581.04 = 1,554.21 : x
2. Step 2: Convert to fraction form
   1,727.82/2,581.04 = 1,554.21/x
3. Step 3: Cross multiply
   1,727.82x = 2,581.04 × 1,554.21
4. Step 4: Simplify right side
   1,727.82x = 4,011,482.06
5. Step 5: Solve for x
   x = 4,011,482.06/1,727.82
6. Step 6: Final answer
   x = 2,321.70