Finding the Fourth Proportional to 510,456.47, 764,346.98 and 359,881.52

Step by Step Solution

1. Step 1: Write the proportion equation
   510,456.47 : 764,346.98 = 359,881.52 : x
2. Step 2: Convert to fraction form
   510,456.47/764,346.98 = 359,881.52/x
3. Step 3: Cross multiply
   510,456.47x = 764,346.98 × 359,881.52
4. Step 4: Simplify right side
   510,456.47x = 275,074,350,047.78
5. Step 5: Solve for x
   x = 275,074,350,047.78/510,456.47
6. Step 6: Final answer
   x = 538,879.16