Finding the Fourth Proportional to 1,396.32, 2,096.51 and 849.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396.32 : 2,096.51 = 849.57 : x
2. Step 2: Convert to fraction form
   1,396.32/2,096.51 = 849.57/x
3. Step 3: Cross multiply
   1,396.32x = 2,096.51 × 849.57
4. Step 4: Simplify right side
   1,396.32x = 1,781,127.75
5. Step 5: Solve for x
   x = 1,781,127.75/1,396.32
6. Step 6: Final answer
   x = 1,275.59