Finding the Fourth Proportional to 314,709.34, 434,293.38 and 171,470.42

Step by Step Solution

1. Step 1: Write the proportion equation
   314,709.34 : 434,293.38 = 171,470.42 : x
2. Step 2: Convert to fraction form
   314,709.34/434,293.38 = 171,470.42/x
3. Step 3: Cross multiply
   314,709.34x = 434,293.38 × 171,470.42
4. Step 4: Simplify right side
   314,709.34x = 74,468,468,271.82
5. Step 5: Solve for x
   x = 74,468,468,271.82/314,709.34
6. Step 6: Final answer
   x = 236,626.18