Finding the Fourth Proportional to 244,056.34, 336,624.15 and 223,978.06

Step by Step Solution

1. Step 1: Write the proportion equation
   244,056.34 : 336,624.15 = 223,978.06 : x
2. Step 2: Convert to fraction form
   244,056.34/336,624.15 = 223,978.06/x
3. Step 3: Cross multiply
   244,056.34x = 336,624.15 × 223,978.06
4. Step 4: Simplify right side
   244,056.34x = 75,396,424,066.15
5. Step 5: Solve for x
   x = 75,396,424,066.15/244,056.34
6. Step 6: Final answer
   x = 308,930.41