Finding the Fourth Proportional to 978,105.42, 1,467,369.27 and 304,173.54

Step by Step Solution

1. Step 1: Write the proportion equation
   978,105.42 : 1,467,369.27 = 304,173.54 : x
2. Step 2: Convert to fraction form
   978,105.42/1,467,369.27 = 304,173.54/x
3. Step 3: Cross multiply
   978,105.42x = 1,467,369.27 × 304,173.54
4. Step 4: Simplify right side
   978,105.42x = 446,334,905,343.12
5. Step 5: Solve for x
   x = 446,334,905,343.12/978,105.42
6. Step 6: Final answer
   x = 456,325.97