Finding the Fourth Proportional to 304,059.34, 419,613.72 and 201,908.67

Step by Step Solution

1. Step 1: Write the proportion equation
   304,059.34 : 419,613.72 = 201,908.67 : x
2. Step 2: Convert to fraction form
   304,059.34/419,613.72 = 201,908.67/x
3. Step 3: Cross multiply
   304,059.34x = 419,613.72 × 201,908.67
4. Step 4: Simplify right side
   304,059.34x = 84,723,648,118.95
5. Step 5: Solve for x
   x = 84,723,648,118.95/304,059.34
6. Step 6: Final answer
   x = 278,641.82