Finding the Fourth Proportional to 1,384.79, 1,911.05 and 795.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.79 : 1,911.05 = 795.30 : x
2. Step 2: Convert to fraction form
   1,384.79/1,911.05 = 795.30/x
3. Step 3: Cross multiply
   1,384.79x = 1,911.05 × 795.30
4. Step 4: Simplify right side
   1,384.79x = 1,519,854.09
5. Step 5: Solve for x
   x = 1,519,854.09/1,384.79
6. Step 6: Final answer
   x = 1,097.54