Finding the Fourth Proportional to 1,069.27, 1,475.06 and 832.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.27 : 1,475.06 = 832.79 : x
2. Step 2: Convert to fraction form
   1,069.27/1,475.06 = 832.79/x
3. Step 3: Cross multiply
   1,069.27x = 1,475.06 × 832.79
4. Step 4: Simplify right side
   1,069.27x = 1,228,415.22
5. Step 5: Solve for x
   x = 1,228,415.22/1,069.27
6. Step 6: Final answer
   x = 1,148.84