Finding the Fourth Proportional to 713,002.69, 1,068,783.94 and 446,949.69

Step by Step Solution

1. Step 1: Write the proportion equation
   713,002.69 : 1,068,783.94 = 446,949.69 : x
2. Step 2: Convert to fraction form
   713,002.69/1,068,783.94 = 446,949.69/x
3. Step 3: Cross multiply
   713,002.69x = 1,068,783.94 × 446,949.69
4. Step 4: Simplify right side
   713,002.69x = 477,692,650,659.98
5. Step 5: Solve for x
   x = 477,692,650,659.98/713,002.69
6. Step 6: Final answer
   x = 669,973.14