Finding the Fourth Proportional to 307,317, 424,097.46 and 166,005

Step by Step Solution

1. Step 1: Write the proportion equation
   307,317 : 424,097.46 = 166,005 : x
2. Step 2: Convert to fraction form
   307,317/424,097.46 = 166,005/x
3. Step 3: Cross multiply
   307,317x = 424,097.46 × 166,005
4. Step 4: Simplify right side
   307,317x = 70,402,298,847.30
5. Step 5: Solve for x
   x = 70,402,298,847.30/307,317
6. Step 6: Final answer
   x = 229,086.90