Finding the Fourth Proportional to 1,303.34, 1,798.91 and 799.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.34 : 1,798.91 = 799.34 : x
2. Step 2: Convert to fraction form
   1,303.34/1,798.91 = 799.34/x
3. Step 3: Cross multiply
   1,303.34x = 1,798.91 × 799.34
4. Step 4: Simplify right side
   1,303.34x = 1,437,940.72
5. Step 5: Solve for x
   x = 1,437,940.72/1,303.34
6. Step 6: Final answer
   x = 1,103.27