Finding the Fourth Proportional to 300,036.29, 414,043.83 and 164,068.70

Step by Step Solution

1. Step 1: Write the proportion equation
   300,036.29 : 414,043.83 = 164,068.70 : x
2. Step 2: Convert to fraction form
   300,036.29/414,043.83 = 164,068.70/x
3. Step 3: Cross multiply
   300,036.29x = 414,043.83 × 164,068.70
4. Step 4: Simplify right side
   300,036.29x = 67,931,630,860.90
5. Step 5: Solve for x
   x = 67,931,630,860.90/300,036.29
6. Step 6: Final answer
   x = 226,411.39