Finding the Fourth Proportional to 1,069.48, 1,474.98 and 654.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.48 : 1,474.98 = 654.76 : x
2. Step 2: Convert to fraction form
   1,069.48/1,474.98 = 654.76/x
3. Step 3: Cross multiply
   1,069.48x = 1,474.98 × 654.76
4. Step 4: Simplify right side
   1,069.48x = 965,757.90
5. Step 5: Solve for x
   x = 965,757.90/1,069.48
6. Step 6: Final answer
   x = 903.02