Finding the Fourth Proportional to 1,384.80, 1,911.35 and 795.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.80 : 1,911.35 = 795.67 : x
2. Step 2: Convert to fraction form
   1,384.80/1,911.35 = 795.67/x
3. Step 3: Cross multiply
   1,384.80x = 1,911.35 × 795.67
4. Step 4: Simplify right side
   1,384.80x = 1,520,807.34
5. Step 5: Solve for x
   x = 1,520,807.34/1,384.80
6. Step 6: Final answer
   x = 1,098.22