Finding the Fourth Proportional to 1,415.20, 1,952.98 and 794.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415.20 : 1,952.98 = 794.20 : x
2. Step 2: Convert to fraction form
   1,415.20/1,952.98 = 794.20/x
3. Step 3: Cross multiply
   1,415.20x = 1,952.98 × 794.20
4. Step 4: Simplify right side
   1,415.20x = 1,551,056.72
5. Step 5: Solve for x
   x = 1,551,056.72/1,415.20
6. Step 6: Final answer
   x = 1,096.00