Finding the Fourth Proportional to 1,598.04, 2,205.20 and 889.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598.04 : 2,205.20 = 889.83 : x
2. Step 2: Convert to fraction form
   1,598.04/2,205.20 = 889.83/x
3. Step 3: Cross multiply
   1,598.04x = 2,205.20 × 889.83
4. Step 4: Simplify right side
   1,598.04x = 1,962,255.34
5. Step 5: Solve for x
   x = 1,962,255.34/1,598.04
6. Step 6: Final answer
   x = 1,227.91