Finding the Fourth Proportional to 2,091.33, 3,135.12 and 793.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.33 : 3,135.12 = 793.71 : x
2. Step 2: Convert to fraction form
   2,091.33/3,135.12 = 793.71/x
3. Step 3: Cross multiply
   2,091.33x = 3,135.12 × 793.71
4. Step 4: Simplify right side
   2,091.33x = 2,488,376.10
5. Step 5: Solve for x
   x = 2,488,376.10/2,091.33
6. Step 6: Final answer
   x = 1,189.85