Finding the Fourth Proportional to 1,411.50, 2,114.16 and 794.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.50 : 2,114.16 = 794.88 : x
2. Step 2: Convert to fraction form
   1,411.50/2,114.16 = 794.88/x
3. Step 3: Cross multiply
   1,411.50x = 2,114.16 × 794.88
4. Step 4: Simplify right side
   1,411.50x = 1,680,503.50
5. Step 5: Solve for x
   x = 1,680,503.50/1,411.50
6. Step 6: Final answer
   x = 1,190.58