Finding the Fourth Proportional to 300,746.72, 451,161.50 and 101,082.53

Step by Step Solution

1. Step 1: Write the proportion equation
   300,746.72 : 451,161.50 = 101,082.53 : x
2. Step 2: Convert to fraction form
   300,746.72/451,161.50 = 101,082.53/x
3. Step 3: Cross multiply
   300,746.72x = 451,161.50 × 101,082.53
4. Step 4: Simplify right side
   300,746.72x = 45,604,546,481.09
5. Step 5: Solve for x
   x = 45,604,546,481.09/300,746.72
6. Step 6: Final answer
   x = 151,637.72