Finding the Fourth Proportional to 223,605.99, 335,411.33 and 65,837.43

Step by Step Solution

1. Step 1: Write the proportion equation
   223,605.99 : 335,411.33 = 65,837.43 : x
2. Step 2: Convert to fraction form
   223,605.99/335,411.33 = 65,837.43/x
3. Step 3: Cross multiply
   223,605.99x = 335,411.33 × 65,837.43
4. Step 4: Simplify right side
   223,605.99x = 22,082,619,630.89
5. Step 5: Solve for x
   x = 22,082,619,630.89/223,605.99
6. Step 6: Final answer
   x = 98,756.83