Finding the Fourth Proportional to 1,384.55, 1,910.74 and 795.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.55 : 1,910.74 = 795.28 : x
2. Step 2: Convert to fraction form
   1,384.55/1,910.74 = 795.28/x
3. Step 3: Cross multiply
   1,384.55x = 1,910.74 × 795.28
4. Step 4: Simplify right side
   1,384.55x = 1,519,563.75
5. Step 5: Solve for x
   x = 1,519,563.75/1,384.55
6. Step 6: Final answer
   x = 1,097.51