Finding the Fourth Proportional to 1,384.64, 1,910.88 and 795.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.64 : 1,910.88 = 795.30 : x
2. Step 2: Convert to fraction form
   1,384.64/1,910.88 = 795.30/x
3. Step 3: Cross multiply
   1,384.64x = 1,910.88 × 795.30
4. Step 4: Simplify right side
   1,384.64x = 1,519,722.86
5. Step 5: Solve for x
   x = 1,519,722.86/1,384.64
6. Step 6: Final answer
   x = 1,097.56