Finding the Fourth Proportional to 300,123.58, 449,769.84 and 150,173.14

Step by Step Solution

1. Step 1: Write the proportion equation
   300,123.58 : 449,769.84 = 150,173.14 : x
2. Step 2: Convert to fraction form
   300,123.58/449,769.84 = 150,173.14/x
3. Step 3: Cross multiply
   300,123.58x = 449,769.84 × 150,173.14
4. Step 4: Simplify right side
   300,123.58x = 67,543,349,150.10
5. Step 5: Solve for x
   x = 67,543,349,150.10/300,123.58
6. Step 6: Final answer
   x = 225,051.79