Finding the Fourth Proportional to 316,770.82, 437,144.25 and 173,527.72

Step by Step Solution

1. Step 1: Write the proportion equation
   316,770.82 : 437,144.25 = 173,527.72 : x
2. Step 2: Convert to fraction form
   316,770.82/437,144.25 = 173,527.72/x
3. Step 3: Cross multiply
   316,770.82x = 437,144.25 × 173,527.72
4. Step 4: Simplify right side
   316,770.82x = 75,856,645,013.61
5. Step 5: Solve for x
   x = 75,856,645,013.61/316,770.82
6. Step 6: Final answer
   x = 239,468.54