Finding the Fourth Proportional to 336,800.30, 464,772.83 and 200,764.10

Step by Step Solution

1. Step 1: Write the proportion equation
   336,800.30 : 464,772.83 = 200,764.10 : x
2. Step 2: Convert to fraction form
   336,800.30/464,772.83 = 200,764.10/x
3. Step 3: Cross multiply
   336,800.30x = 464,772.83 × 200,764.10
4. Step 4: Simplify right side
   336,800.30x = 93,309,699,077.51
5. Step 5: Solve for x
   x = 93,309,699,077.51/336,800.30
6. Step 6: Final answer
   x = 277,047.56