Finding the Fourth Proportional to 1,385.12, 1,911.33 and 795.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385.12 : 1,911.33 = 795.75 : x
2. Step 2: Convert to fraction form
   1,385.12/1,911.33 = 795.75/x
3. Step 3: Cross multiply
   1,385.12x = 1,911.33 × 795.75
4. Step 4: Simplify right side
   1,385.12x = 1,520,940.85
5. Step 5: Solve for x
   x = 1,520,940.85/1,385.12
6. Step 6: Final answer
   x = 1,098.06