Finding the Fourth Proportional to 1,427.46, 1,969.88 and 798.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427.46 : 1,969.88 = 798.00 : x
2. Step 2: Convert to fraction form
   1,427.46/1,969.88 = 798.00/x
3. Step 3: Cross multiply
   1,427.46x = 1,969.88 × 798.00
4. Step 4: Simplify right side
   1,427.46x = 1,571,952.86
5. Step 5: Solve for x
   x = 1,571,952.86/1,427.46
6. Step 6: Final answer
   x = 1,101.23