Finding the Fourth Proportional to 1,341.32, 2,010.60 and 791.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.32 : 2,010.60 = 791.82 : x
2. Step 2: Convert to fraction form
   1,341.32/2,010.60 = 791.82/x
3. Step 3: Cross multiply
   1,341.32x = 2,010.60 × 791.82
4. Step 4: Simplify right side
   1,341.32x = 1,592,033.29
5. Step 5: Solve for x
   x = 1,592,033.29/1,341.32
6. Step 6: Final answer
   x = 1,186.92