Finding the Fourth Proportional to 1,069.96, 1,476.52 and 604.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.96 : 1,476.52 = 604.22 : x
2. Step 2: Convert to fraction form
   1,069.96/1,476.52 = 604.22/x
3. Step 3: Cross multiply
   1,069.96x = 1,476.52 × 604.22
4. Step 4: Simplify right side
   1,069.96x = 892,142.91
5. Step 5: Solve for x
   x = 892,142.91/1,069.96
6. Step 6: Final answer
   x = 833.81