Finding the Fourth Proportional to 1,096.62, 1,513.47 and 676.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.62 : 1,513.47 = 676.86 : x
2. Step 2: Convert to fraction form
   1,096.62/1,513.47 = 676.86/x
3. Step 3: Cross multiply
   1,096.62x = 1,513.47 × 676.86
4. Step 4: Simplify right side
   1,096.62x = 1,024,407.30
5. Step 5: Solve for x
   x = 1,024,407.30/1,096.62
6. Step 6: Final answer
   x = 934.15