Finding the Fourth Proportional to 300,322.86, 414,440.01 and 164,354.07

Step by Step Solution

1. Step 1: Write the proportion equation
   300,322.86 : 414,440.01 = 164,354.07 : x
2. Step 2: Convert to fraction form
   300,322.86/414,440.01 = 164,354.07/x
3. Step 3: Cross multiply
   300,322.86x = 414,440.01 × 164,354.07
4. Step 4: Simplify right side
   300,322.86x = 68,114,902,414.34
5. Step 5: Solve for x
   x = 68,114,902,414.34/300,322.86
6. Step 6: Final answer
   x = 226,805.59