Finding the Fourth Proportional to 294,667.78, 406,534.87 and 192,751.42

Step by Step Solution

1. Step 1: Write the proportion equation
   294,667.78 : 406,534.87 = 192,751.42 : x
2. Step 2: Convert to fraction form
   294,667.78/406,534.87 = 192,751.42/x
3. Step 3: Cross multiply
   294,667.78x = 406,534.87 × 192,751.42
4. Step 4: Simplify right side
   294,667.78x = 78,360,173,472.02
5. Step 5: Solve for x
   x = 78,360,173,472.02/294,667.78
6. Step 6: Final answer
   x = 265,927.19