Finding the Fourth Proportional to 1,069.53, 1,475.22 and 649.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.53 : 1,475.22 = 649.59 : x
2. Step 2: Convert to fraction form
   1,069.53/1,475.22 = 649.59/x
3. Step 3: Cross multiply
   1,069.53x = 1,475.22 × 649.59
4. Step 4: Simplify right side
   1,069.53x = 958,288.16
5. Step 5: Solve for x
   x = 958,288.16/1,069.53
6. Step 6: Final answer
   x = 895.99