Finding the Fourth Proportional to 300,734.56, 451,112.78 and 101,061.46

Step by Step Solution

1. Step 1: Write the proportion equation
   300,734.56 : 451,112.78 = 101,061.46 : x
2. Step 2: Convert to fraction form
   300,734.56/451,112.78 = 101,061.46/x
3. Step 3: Cross multiply
   300,734.56x = 451,112.78 × 101,061.46
4. Step 4: Simplify right side
   300,734.56x = 45,590,116,171.46
5. Step 5: Solve for x
   x = 45,590,116,171.46/300,734.56
6. Step 6: Final answer
   x = 151,595.87