Finding the Fourth Proportional to 1,669.83, 2,503.00 and 573.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669.83 : 2,503.00 = 573.59 : x
2. Step 2: Convert to fraction form
   1,669.83/2,503.00 = 573.59/x
3. Step 3: Cross multiply
   1,669.83x = 2,503.00 × 573.59
4. Step 4: Simplify right side
   1,669.83x = 1,435,680.39
5. Step 5: Solve for x
   x = 1,435,680.39/1,669.83
6. Step 6: Final answer
   x = 859.78