Finding the Fourth Proportional to 443,667.14, 665,234.16 and 173,473.36

Step by Step Solution

1. Step 1: Write the proportion equation
   443,667.14 : 665,234.16 = 173,473.36 : x
2. Step 2: Convert to fraction form
   443,667.14/665,234.16 = 173,473.36/x
3. Step 3: Cross multiply
   443,667.14x = 665,234.16 × 173,473.36
4. Step 4: Simplify right side
   443,667.14x = 115,400,404,921.98
5. Step 5: Solve for x
   x = 115,400,404,921.98/443,667.14
6. Step 6: Final answer
   x = 260,105.82