Finding the Fourth Proportional to 1,096.34, 1,513.20 and 654.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.34 : 1,513.20 = 654.51 : x
2. Step 2: Convert to fraction form
   1,096.34/1,513.20 = 654.51/x
3. Step 3: Cross multiply
   1,096.34x = 1,513.20 × 654.51
4. Step 4: Simplify right side
   1,096.34x = 990,404.53
5. Step 5: Solve for x
   x = 990,404.53/1,096.34
6. Step 6: Final answer
   x = 903.38