Finding the Fourth Proportional to 1,574.30, 2,360.78 and 793.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574.30 : 2,360.78 = 793.82 : x
2. Step 2: Convert to fraction form
   1,574.30/2,360.78 = 793.82/x
3. Step 3: Cross multiply
   1,574.30x = 2,360.78 × 793.82
4. Step 4: Simplify right side
   1,574.30x = 1,874,034.38
5. Step 5: Solve for x
   x = 1,874,034.38/1,574.30
6. Step 6: Final answer
   x = 1,190.39