Finding the Fourth Proportional to 2,530.96, 3,492.78 and 1,411.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.96 : 3,492.78 = 1,411.99 : x
2. Step 2: Convert to fraction form
   2,530.96/3,492.78 = 1,411.99/x
3. Step 3: Cross multiply
   2,530.96x = 3,492.78 × 1,411.99
4. Step 4: Simplify right side
   2,530.96x = 4,931,770.43
5. Step 5: Solve for x
   x = 4,931,770.43/2,530.96
6. Step 6: Final answer
   x = 1,948.58