Finding the Fourth Proportional to 2,530.72, 3,492.49 and 1,411.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.72 : 3,492.49 = 1,411.81 : x
2. Step 2: Convert to fraction form
   2,530.72/3,492.49 = 1,411.81/x
3. Step 3: Cross multiply
   2,530.72x = 3,492.49 × 1,411.81
4. Step 4: Simplify right side
   2,530.72x = 4,930,732.31
5. Step 5: Solve for x
   x = 4,930,732.31/2,530.72
6. Step 6: Final answer
   x = 1,948.35