Finding the Fourth Proportional to 1,498.32, 2,247.17 and 573.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.32 : 2,247.17 = 573.53 : x
2. Step 2: Convert to fraction form
   1,498.32/2,247.17 = 573.53/x
3. Step 3: Cross multiply
   1,498.32x = 2,247.17 × 573.53
4. Step 4: Simplify right side
   1,498.32x = 1,288,805.31
5. Step 5: Solve for x
   x = 1,288,805.31/1,498.32
6. Step 6: Final answer
   x = 860.17