Finding the Fourth Proportional to 304,107,049.59, 419,676,581.61 and 171,945,208.59

Step by Step Solution

1. Step 1: Write the proportion equation
   304,107,049.59 : 419,676,581.61 = 171,945,208.59 : x
2. Step 2: Convert to fraction form
   304,107,049.59/419,676,581.61 = 171,945,208.59/x
3. Step 3: Cross multiply
   304,107,049.59x = 419,676,581.61 × 171,945,208.59
4. Step 4: Simplify right side
   304,107,049.59x = 72,161,377,365,269,616
5. Step 5: Solve for x
   x = 72,161,377,365,269,616/304,107,049.59
6. Step 6: Final answer
   x = 237,289,393.53