Finding the Fourth Proportional to 978,682, 1,468,234.20 and 304,749.52

Step by Step Solution

1. Step 1: Write the proportion equation
   978,682 : 1,468,234.20 = 304,749.52 : x
2. Step 2: Convert to fraction form
   978,682/1,468,234.20 = 304,749.52/x
3. Step 3: Cross multiply
   978,682x = 1,468,234.20 × 304,749.52
4. Step 4: Simplify right side
   978,682x = 447,443,667,697.58
5. Step 5: Solve for x
   x = 447,443,667,697.58/978,682
6. Step 6: Final answer
   x = 457,190.05