Finding the Fourth Proportional to 1,151.53, 1,589.12 and 654.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.53 : 1,589.12 = 654.34 : x
2. Step 2: Convert to fraction form
   1,151.53/1,589.12 = 654.34/x
3. Step 3: Cross multiply
   1,151.53x = 1,589.12 × 654.34
4. Step 4: Simplify right side
   1,151.53x = 1,039,818.50
5. Step 5: Solve for x
   x = 1,039,818.50/1,151.53
6. Step 6: Final answer
   x = 902.99