Finding the Fourth Proportional to 1,799.16, 2,469.57 and 1,598.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.16 : 2,469.57 = 1,598.28 : x
2. Step 2: Convert to fraction form
   1,799.16/2,469.57 = 1,598.28/x
3. Step 3: Cross multiply
   1,799.16x = 2,469.57 × 1,598.28
4. Step 4: Simplify right side
   1,799.16x = 3,947,064.34
5. Step 5: Solve for x
   x = 3,947,064.34/1,799.16
6. Step 6: Final answer
   x = 2,193.84