Finding the Fourth Proportional to 404,187.42, 606,378.52 and 151,470.12

Step by Step Solution

1. Step 1: Write the proportion equation
   404,187.42 : 606,378.52 = 151,470.12 : x
2. Step 2: Convert to fraction form
   404,187.42/606,378.52 = 151,470.12/x
3. Step 3: Cross multiply
   404,187.42x = 606,378.52 × 151,470.12
4. Step 4: Simplify right side
   404,187.42x = 91,848,227,189.82
5. Step 5: Solve for x
   x = 91,848,227,189.82/404,187.42
6. Step 6: Final answer
   x = 227,241.68