Finding the Fourth Proportional to 300,268.32, 414,366.76 and 164,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   300,268.32 : 414,366.76 = 164,300.72 : x
2. Step 2: Convert to fraction form
   300,268.32/414,366.76 = 164,300.72/x
3. Step 3: Cross multiply
   300,268.32x = 414,366.76 × 164,300.72
4. Step 4: Simplify right side
   300,268.32x = 68,080,757,012.07
5. Step 5: Solve for x
   x = 68,080,757,012.07/300,268.32
6. Step 6: Final answer
   x = 226,733.07