Finding the Fourth Proportional to 300,042.82, 414,059.07 and 164,076.86

Step by Step Solution

1. Step 1: Write the proportion equation
   300,042.82 : 414,059.07 = 164,076.86 : x
2. Step 2: Convert to fraction form
   300,042.82/414,059.07 = 164,076.86/x
3. Step 3: Cross multiply
   300,042.82x = 414,059.07 × 164,076.86
4. Step 4: Simplify right side
   300,042.82x = 67,937,510,598.67
5. Step 5: Solve for x
   x = 67,937,510,598.67/300,042.82
6. Step 6: Final answer
   x = 226,426.05