Finding the Fourth Proportional to 774,500.38, 1,068,910.76 and 434,968.63

Step by Step Solution

1. Step 1: Write the proportion equation
   774,500.38 : 1,068,910.76 = 434,968.63 : x
2. Step 2: Convert to fraction form
   774,500.38/1,068,910.76 = 434,968.63/x
3. Step 3: Cross multiply
   774,500.38x = 1,068,910.76 × 434,968.63
4. Step 4: Simplify right side
   774,500.38x = 464,942,648,869.46
5. Step 5: Solve for x
   x = 464,942,648,869.46/774,500.38
6. Step 6: Final answer
   x = 600,313.00