Finding the Fourth Proportional to 1,069.08, 1,475.34 and 603.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.08 : 1,475.34 = 603.34 : x
2. Step 2: Convert to fraction form
   1,069.08/1,475.34 = 603.34/x
3. Step 3: Cross multiply
   1,069.08x = 1,475.34 × 603.34
4. Step 4: Simplify right side
   1,069.08x = 890,131.64
5. Step 5: Solve for x
   x = 890,131.64/1,069.08
6. Step 6: Final answer
   x = 832.61