Finding the Fourth Proportional to 2,091.15, 3,136.32 and 704.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.15 : 3,136.32 = 704.34 : x
2. Step 2: Convert to fraction form
   2,091.15/3,136.32 = 704.34/x
3. Step 3: Cross multiply
   2,091.15x = 3,136.32 × 704.34
4. Step 4: Simplify right side
   2,091.15x = 2,209,035.63
5. Step 5: Solve for x
   x = 2,209,035.63/2,091.15
6. Step 6: Final answer
   x = 1,056.37