Finding the Fourth Proportional to 311,359.63, 465,333.52 and 227,296.82

Step by Step Solution

1. Step 1: Write the proportion equation
   311,359.63 : 465,333.52 = 227,296.82 : x
2. Step 2: Convert to fraction form
   311,359.63/465,333.52 = 227,296.82/x
3. Step 3: Cross multiply
   311,359.63x = 465,333.52 × 227,296.82
4. Step 4: Simplify right side
   311,359.63x = 105,768,827,292.86
5. Step 5: Solve for x
   x = 105,768,827,292.86/311,359.63
6. Step 6: Final answer
   x = 339,699.88