Finding the Fourth Proportional to 1,200.88, 1,798.41 and 583.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.88 : 1,798.41 = 583.06 : x
2. Step 2: Convert to fraction form
   1,200.88/1,798.41 = 583.06/x
3. Step 3: Cross multiply
   1,200.88x = 1,798.41 × 583.06
4. Step 4: Simplify right side
   1,200.88x = 1,048,571.94
5. Step 5: Solve for x
   x = 1,048,571.94/1,200.88
6. Step 6: Final answer
   x = 873.17