Finding the Fourth Proportional to 449,150.01, 673,499.03 and 149,523.72

Step by Step Solution

1. Step 1: Write the proportion equation
   449,150.01 : 673,499.03 = 149,523.72 : x
2. Step 2: Convert to fraction form
   449,150.01/673,499.03 = 149,523.72/x
3. Step 3: Cross multiply
   449,150.01x = 673,499.03 × 149,523.72
4. Step 4: Simplify right side
   449,150.01x = 100,704,079,634.37
5. Step 5: Solve for x
   x = 100,704,079,634.37/449,150.01
6. Step 6: Final answer
   x = 224,210.35