Finding the Fourth Proportional to 1,096.96, 1,513.77 and 654.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.96 : 1,513.77 = 654.76 : x
2. Step 2: Convert to fraction form
   1,096.96/1,513.77 = 654.76/x
3. Step 3: Cross multiply
   1,096.96x = 1,513.77 × 654.76
4. Step 4: Simplify right side
   1,096.96x = 991,156.05
5. Step 5: Solve for x
   x = 991,156.05/1,096.96
6. Step 6: Final answer
   x = 903.55