Finding the Fourth Proportional to 300,402.88, 414,556.58 and 164,445.48

Step by Step Solution

1. Step 1: Write the proportion equation
   300,402.88 : 414,556.58 = 164,445.48 : x
2. Step 2: Convert to fraction form
   300,402.88/414,556.58 = 164,445.48/x
3. Step 3: Cross multiply
   300,402.88x = 414,556.58 × 164,445.48
4. Step 4: Simplify right side
   300,402.88x = 68,171,956,196.37
5. Step 5: Solve for x
   x = 68,171,956,196.37/300,402.88
6. Step 6: Final answer
   x = 226,935.10