Finding the Fourth Proportional to 1,499.50, 2,249.17 and 574.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.50 : 2,249.17 = 574.98 : x
2. Step 2: Convert to fraction form
   1,499.50/2,249.17 = 574.98/x
3. Step 3: Cross multiply
   1,499.50x = 2,249.17 × 574.98
4. Step 4: Simplify right side
   1,499.50x = 1,293,227.77
5. Step 5: Solve for x
   x = 1,293,227.77/1,499.50
6. Step 6: Final answer
   x = 862.44