Finding the Fourth Proportional to 1,411.84, 1,948.98 and 908.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.84 : 1,948.98 = 908.42 : x
2. Step 2: Convert to fraction form
   1,411.84/1,948.98 = 908.42/x
3. Step 3: Cross multiply
   1,411.84x = 1,948.98 × 908.42
4. Step 4: Simplify right side
   1,411.84x = 1,770,492.41
5. Step 5: Solve for x
   x = 1,770,492.41/1,411.84
6. Step 6: Final answer
   x = 1,254.03