Finding the Fourth Proportional to 1,069.25, 1,475.04 and 754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.25 : 1,475.04 = 754.56 : x
2. Step 2: Convert to fraction form
   1,069.25/1,475.04 = 754.56/x
3. Step 3: Cross multiply
   1,069.25x = 1,475.04 × 754.56
4. Step 4: Simplify right side
   1,069.25x = 1,113,009.01
5. Step 5: Solve for x
   x = 1,113,009.01/1,069.25
6. Step 6: Final answer
   x = 1,040.93