Finding the Fourth Proportional to 2,531.02, 3,492.78 and 1,411.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.02 : 3,492.78 = 1,411.96 : x
2. Step 2: Convert to fraction form
   2,531.02/3,492.78 = 1,411.96/x
3. Step 3: Cross multiply
   2,531.02x = 3,492.78 × 1,411.96
4. Step 4: Simplify right side
   2,531.02x = 4,931,665.65
5. Step 5: Solve for x
   x = 4,931,665.65/2,531.02
6. Step 6: Final answer
   x = 1,948.49