Finding the Fourth Proportional to 336,632.23, 464,570.25 and 193,401.55

Step by Step Solution

1. Step 1: Write the proportion equation
   336,632.23 : 464,570.25 = 193,401.55 : x
2. Step 2: Convert to fraction form
   336,632.23/464,570.25 = 193,401.55/x
3. Step 3: Cross multiply
   336,632.23x = 464,570.25 × 193,401.55
4. Step 4: Simplify right side
   336,632.23x = 89,848,606,433.89
5. Step 5: Solve for x
   x = 89,848,606,433.89/336,632.23
6. Step 6: Final answer
   x = 266,904.35