Finding the Fourth Proportional to 1,411.92, 1,941.84 and 1,236.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.92 : 1,941.84 = 1,236.96 : x
2. Step 2: Convert to fraction form
   1,411.92/1,941.84 = 1,236.96/x
3. Step 3: Cross multiply
   1,411.92x = 1,941.84 × 1,236.96
4. Step 4: Simplify right side
   1,411.92x = 2,401,978.41
5. Step 5: Solve for x
   x = 2,401,978.41/1,411.92
6. Step 6: Final answer
   x = 1,701.21