Finding the Fourth Proportional to 1,069.30, 1,475.16 and 755.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.30 : 1,475.16 = 755.02 : x
2. Step 2: Convert to fraction form
   1,069.30/1,475.16 = 755.02/x
3. Step 3: Cross multiply
   1,069.30x = 1,475.16 × 755.02
4. Step 4: Simplify right side
   1,069.30x = 1,113,775.30
5. Step 5: Solve for x
   x = 1,113,775.30/1,069.30
6. Step 6: Final answer
   x = 1,041.59