Finding the Fourth Proportional to 1,827.27, 2,521.96 and 1,081.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.27 : 2,521.96 = 1,081.64 : x
2. Step 2: Convert to fraction form
   1,827.27/2,521.96 = 1,081.64/x
3. Step 3: Cross multiply
   1,827.27x = 2,521.96 × 1,081.64
4. Step 4: Simplify right side
   1,827.27x = 2,727,856.42
5. Step 5: Solve for x
   x = 2,727,856.42/1,827.27
6. Step 6: Final answer
   x = 1,492.86