Finding the Fourth Proportional to 1,498.15, 2,247.59 and 573.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.15 : 2,247.59 = 573.69 : x
2. Step 2: Convert to fraction form
   1,498.15/2,247.59 = 573.69/x
3. Step 3: Cross multiply
   1,498.15x = 2,247.59 × 573.69
4. Step 4: Simplify right side
   1,498.15x = 1,289,419.91
5. Step 5: Solve for x
   x = 1,289,419.91/1,498.15
6. Step 6: Final answer
   x = 860.67