Finding the Fourth Proportional to 1,499.10, 2,247.94 and 458.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.10 : 2,247.94 = 458.83 : x
2. Step 2: Convert to fraction form
   1,499.10/2,247.94 = 458.83/x
3. Step 3: Cross multiply
   1,499.10x = 2,247.94 × 458.83
4. Step 4: Simplify right side
   1,499.10x = 1,031,422.31
5. Step 5: Solve for x
   x = 1,031,422.31/1,499.10
6. Step 6: Final answer
   x = 688.03