Finding the Fourth Proportional to 2,530.57, 3,492.14 and 1,411.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.57 : 3,492.14 = 1,411.48 : x
2. Step 2: Convert to fraction form
   2,530.57/3,492.14 = 1,411.48/x
3. Step 3: Cross multiply
   2,530.57x = 3,492.14 × 1,411.48
4. Step 4: Simplify right side
   2,530.57x = 4,929,067.40
5. Step 5: Solve for x
   x = 4,929,067.40/2,530.57
6. Step 6: Final answer
   x = 1,947.81