Finding the Fourth Proportional to 608,244,499.52, 839,388,297.12 and 329,795,408.96

Step by Step Solution

1. Step 1: Write the proportion equation
   608,244,499.52 : 839,388,297.12 = 329,795,408.96 : x
2. Step 2: Convert to fraction form
   608,244,499.52/839,388,297.12 = 329,795,408.96/x
3. Step 3: Cross multiply
   608,244,499.52x = 839,388,297.12 × 329,795,408.96
4. Step 4: Simplify right side
   608,244,499.52x = 276,826,406,724,928,384
5. Step 5: Solve for x
   x = 276,826,406,724,928,384/608,244,499.52
6. Step 6: Final answer
   x = 455,123,567.81