Finding the Fourth Proportional to 2,091.15, 3,136.83 and 704.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.15 : 3,136.83 = 704.43 : x
2. Step 2: Convert to fraction form
   2,091.15/3,136.83 = 704.43/x
3. Step 3: Cross multiply
   2,091.15x = 3,136.83 × 704.43
4. Step 4: Simplify right side
   2,091.15x = 2,209,677.16
5. Step 5: Solve for x
   x = 2,209,677.16/2,091.15
6. Step 6: Final answer
   x = 1,056.68