Finding the Fourth Proportional to 164,362.56, 245,354.82 and 144,433.56

Step by Step Solution

1. Step 1: Write the proportion equation
   164,362.56 : 245,354.82 = 144,433.56 : x
2. Step 2: Convert to fraction form
   164,362.56/245,354.82 = 144,433.56/x
3. Step 3: Cross multiply
   164,362.56x = 245,354.82 × 144,433.56
4. Step 4: Simplify right side
   164,362.56x = 35,437,470,115.76
5. Step 5: Solve for x
   x = 35,437,470,115.76/164,362.56
6. Step 6: Final answer
   x = 215,605.49