Finding the Fourth Proportional to 1,894.82, 2,840.00 and 798.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.82 : 2,840.00 = 798.48 : x
2. Step 2: Convert to fraction form
   1,894.82/2,840.00 = 798.48/x
3. Step 3: Cross multiply
   1,894.82x = 2,840.00 × 798.48
4. Step 4: Simplify right side
   1,894.82x = 2,267,679.21
5. Step 5: Solve for x
   x = 2,267,679.21/1,894.82
6. Step 6: Final answer
   x = 1,196.78