Finding the Fourth Proportional to 1,069.05, 1,475.57 and 754.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.05 : 1,475.57 = 754.41 : x
2. Step 2: Convert to fraction form
   1,069.05/1,475.57 = 754.41/x
3. Step 3: Cross multiply
   1,069.05x = 1,475.57 × 754.41
4. Step 4: Simplify right side
   1,069.05x = 1,113,184.76
5. Step 5: Solve for x
   x = 1,113,184.76/1,069.05
6. Step 6: Final answer
   x = 1,041.28