Finding the Fourth Proportional to 307,951.65, 459,080.89 and 303,098.56

Step by Step Solution

1. Step 1: Write the proportion equation
   307,951.65 : 459,080.89 = 303,098.56 : x
2. Step 2: Convert to fraction form
   307,951.65/459,080.89 = 303,098.56/x
3. Step 3: Cross multiply
   307,951.65x = 459,080.89 × 303,098.56
4. Step 4: Simplify right side
   307,951.65x = 139,146,755,629.53
5. Step 5: Solve for x
   x = 139,146,755,629.53/307,951.65
6. Step 6: Final answer
   x = 451,846.12