Finding the Fourth Proportional to 1,141.42, 1,710.06 and 794.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141.42 : 1,710.06 = 794.02 : x
2. Step 2: Convert to fraction form
   1,141.42/1,710.06 = 794.02/x
3. Step 3: Cross multiply
   1,141.42x = 1,710.06 × 794.02
4. Step 4: Simplify right side
   1,141.42x = 1,357,821.84
5. Step 5: Solve for x
   x = 1,357,821.84/1,141.42
6. Step 6: Final answer
   x = 1,189.59