Finding the Fourth Proportional to 1,096.34, 1,513.11 and 654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.34 : 1,513.11 = 654.50 : x
2. Step 2: Convert to fraction form
   1,096.34/1,513.11 = 654.50/x
3. Step 3: Cross multiply
   1,096.34x = 1,513.11 × 654.50
4. Step 4: Simplify right side
   1,096.34x = 990,330.50
5. Step 5: Solve for x
   x = 990,330.50/1,096.34
6. Step 6: Final answer
   x = 903.31