Finding the Fourth Proportional to 1,359.45, 1,876.02 and 799.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.45 : 1,876.02 = 799.83 : x
2. Step 2: Convert to fraction form
   1,359.45/1,876.02 = 799.83/x
3. Step 3: Cross multiply
   1,359.45x = 1,876.02 × 799.83
4. Step 4: Simplify right side
   1,359.45x = 1,500,497.08
5. Step 5: Solve for x
   x = 1,500,497.08/1,359.45
6. Step 6: Final answer
   x = 1,103.75