Finding the Fourth Proportional to 1,385.38, 1,911.82 and 796.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385.38 : 1,911.82 = 796.04 : x
2. Step 2: Convert to fraction form
   1,385.38/1,911.82 = 796.04/x
3. Step 3: Cross multiply
   1,385.38x = 1,911.82 × 796.04
4. Step 4: Simplify right side
   1,385.38x = 1,521,885.19
5. Step 5: Solve for x
   x = 1,521,885.19/1,385.38
6. Step 6: Final answer
   x = 1,098.53