Finding the Fourth Proportional to 223,576.55, 335,328.37 and 65,768.09

Step by Step Solution

1. Step 1: Write the proportion equation
   223,576.55 : 335,328.37 = 65,768.09 : x
2. Step 2: Convert to fraction form
   223,576.55/335,328.37 = 65,768.09/x
3. Step 3: Cross multiply
   223,576.55x = 335,328.37 × 65,768.09
4. Step 4: Simplify right side
   223,576.55x = 22,053,907,091.61
5. Step 5: Solve for x
   x = 22,053,907,091.61/223,576.55
6. Step 6: Final answer
   x = 98,641.42