Finding the Fourth Proportional to 300,002.81, 414,004.25 and 164,037.37

Step by Step Solution

1. Step 1: Write the proportion equation
   300,002.81 : 414,004.25 = 164,037.37 : x
2. Step 2: Convert to fraction form
   300,002.81/414,004.25 = 164,037.37/x
3. Step 3: Cross multiply
   300,002.81x = 414,004.25 × 164,037.37
4. Step 4: Simplify right side
   300,002.81x = 67,912,168,338.82
5. Step 5: Solve for x
   x = 67,912,168,338.82/300,002.81
6. Step 6: Final answer
   x = 226,371.77