Finding the Fourth Proportional to 510,516, 764,436.24 and 359,941.32

Step by Step Solution

1. Step 1: Write the proportion equation
   510,516 : 764,436.24 = 359,941.32 : x
2. Step 2: Convert to fraction form
   510,516/764,436.24 = 359,941.32/x
3. Step 3: Cross multiply
   510,516x = 764,436.24 × 359,941.32
4. Step 4: Simplify right side
   510,516x = 275,152,189,281.44
5. Step 5: Solve for x
   x = 275,152,189,281.44/510,516
6. Step 6: Final answer
   x = 538,968.79