Finding the Fourth Proportional to 245,209.34, 367,618.50 and 225,527.42

Step by Step Solution

1. Step 1: Write the proportion equation
   245,209.34 : 367,618.50 = 225,527.42 : x
2. Step 2: Convert to fraction form
   245,209.34/367,618.50 = 225,527.42/x
3. Step 3: Cross multiply
   245,209.34x = 367,618.50 × 225,527.42
4. Step 4: Simplify right side
   245,209.34x = 82,908,051,849.27
5. Step 5: Solve for x
   x = 82,908,051,849.27/245,209.34
6. Step 6: Final answer
   x = 338,111.31