Finding the Fourth Proportional to 1,384.78, 1,911 and 795.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.78 : 1,911 = 795.52 : x
2. Step 2: Convert to fraction form
   1,384.78/1,911 = 795.52/x
3. Step 3: Cross multiply
   1,384.78x = 1,911 × 795.52
4. Step 4: Simplify right side
   1,384.78x = 1,520,238.72
5. Step 5: Solve for x
   x = 1,520,238.72/1,384.78
6. Step 6: Final answer
   x = 1,097.82