Finding the Fourth Proportional to 510,174.72, 764,997.39 and 150,298.88

Step by Step Solution

1. Step 1: Write the proportion equation
   510,174.72 : 764,997.39 = 150,298.88 : x
2. Step 2: Convert to fraction form
   510,174.72/764,997.39 = 150,298.88/x
3. Step 3: Cross multiply
   510,174.72x = 764,997.39 × 150,298.88
4. Step 4: Simplify right side
   510,174.72x = 114,978,247,094.94
5. Step 5: Solve for x
   x = 114,978,247,094.94/510,174.72
6. Step 6: Final answer
   x = 225,370.33