Finding the Fourth Proportional to 1,384.52, 2,076.76 and 799.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.52 : 2,076.76 = 799.16 : x
2. Step 2: Convert to fraction form
   1,384.52/2,076.76 = 799.16/x
3. Step 3: Cross multiply
   1,384.52x = 2,076.76 × 799.16
4. Step 4: Simplify right side
   1,384.52x = 1,659,663.52
5. Step 5: Solve for x
   x = 1,659,663.52/1,384.52
6. Step 6: Final answer
   x = 1,198.73