Finding the Fourth Proportional to 300,110.86, 414,137.50 and 164,118.34

Step by Step Solution

1. Step 1: Write the proportion equation
   300,110.86 : 414,137.50 = 164,118.34 : x
2. Step 2: Convert to fraction form
   300,110.86/414,137.50 = 164,118.34/x
3. Step 3: Cross multiply
   300,110.86x = 414,137.50 × 164,118.34
4. Step 4: Simplify right side
   300,110.86x = 67,967,559,031.75
5. Step 5: Solve for x
   x = 67,967,559,031.75/300,110.86
6. Step 6: Final answer
   x = 226,474.84