Finding the Fourth Proportional to 1,498.52, 2,247.24 and 574.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.52 : 2,247.24 = 574.34 : x
2. Step 2: Convert to fraction form
   1,498.52/2,247.24 = 574.34/x
3. Step 3: Cross multiply
   1,498.52x = 2,247.24 × 574.34
4. Step 4: Simplify right side
   1,498.52x = 1,290,679.82
5. Step 5: Solve for x
   x = 1,290,679.82/1,498.52
6. Step 6: Final answer
   x = 861.30