Finding the Fourth Proportional to 226,507.10, 339,762.69 and 68,735.55

Step by Step Solution

1. Step 1: Write the proportion equation
   226,507.10 : 339,762.69 = 68,735.55 : x
2. Step 2: Convert to fraction form
   226,507.10/339,762.69 = 68,735.55/x
3. Step 3: Cross multiply
   226,507.10x = 339,762.69 × 68,735.55
4. Step 4: Simplify right side
   226,507.10x = 23,353,773,667.82
5. Step 5: Solve for x
   x = 23,353,773,667.82/226,507.10
6. Step 6: Final answer
   x = 103,103.94