Finding the Fourth Proportional to 1,827.89, 2,742.72 and 732.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.89 : 2,742.72 = 732.09 : x
2. Step 2: Convert to fraction form
   1,827.89/2,742.72 = 732.09/x
3. Step 3: Cross multiply
   1,827.89x = 2,742.72 × 732.09
4. Step 4: Simplify right side
   1,827.89x = 2,007,917.88
5. Step 5: Solve for x
   x = 2,007,917.88/1,827.89
6. Step 6: Final answer
   x = 1,098.49