Finding the Fourth Proportional to 300,487.16, 414,656.52 and 164,495.05

Step by Step Solution

1. Step 1: Write the proportion equation
   300,487.16 : 414,656.52 = 164,495.05 : x
2. Step 2: Convert to fraction form
   300,487.16/414,656.52 = 164,495.05/x
3. Step 3: Cross multiply
   300,487.16x = 414,656.52 × 164,495.05
4. Step 4: Simplify right side
   300,487.16x = 68,208,942,916.94
5. Step 5: Solve for x
   x = 68,208,942,916.94/300,487.16
6. Step 6: Final answer
   x = 226,994.53