Finding the Fourth Proportional to 1,499.92, 2,250 and 459.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.92 : 2,250 = 459.82 : x
2. Step 2: Convert to fraction form
   1,499.92/2,250 = 459.82/x
3. Step 3: Cross multiply
   1,499.92x = 2,250 × 459.82
4. Step 4: Simplify right side
   1,499.92x = 1,034,595
5. Step 5: Solve for x
   x = 1,034,595/1,499.92
6. Step 6: Final answer
   x = 689.77