Finding the Fourth Proportional to 1,499.59, 2,249.52 and 403.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.59 : 2,249.52 = 403.93 : x
2. Step 2: Convert to fraction form
   1,499.59/2,249.52 = 403.93/x
3. Step 3: Cross multiply
   1,499.59x = 2,249.52 × 403.93
4. Step 4: Simplify right side
   1,499.59x = 908,654.19
5. Step 5: Solve for x
   x = 908,654.19/1,499.59
6. Step 6: Final answer
   x = 605.93