Finding the Fourth Proportional to 1,096.66, 1,513.28 and 654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.66 : 1,513.28 = 654.50 : x
2. Step 2: Convert to fraction form
   1,096.66/1,513.28 = 654.50/x
3. Step 3: Cross multiply
   1,096.66x = 1,513.28 × 654.50
4. Step 4: Simplify right side
   1,096.66x = 990,441.76
5. Step 5: Solve for x
   x = 990,441.76/1,096.66
6. Step 6: Final answer
   x = 903.14