Finding the Fourth Proportional to 476,152.82, 713,942.79 and 223,488.71

Step by Step Solution

1. Step 1: Write the proportion equation
   476,152.82 : 713,942.79 = 223,488.71 : x
2. Step 2: Convert to fraction form
   476,152.82/713,942.79 = 223,488.71/x
3. Step 3: Cross multiply
   476,152.82x = 713,942.79 × 223,488.71
4. Step 4: Simplify right side
   476,152.82x = 159,558,153,150.90
5. Step 5: Solve for x
   x = 159,558,153,150.90/476,152.82
6. Step 6: Final answer
   x = 335,098.62