Finding the Fourth Proportional to 296,667.96, 409,393.35 and 174,158.37

Step by Step Solution

1. Step 1: Write the proportion equation
   296,667.96 : 409,393.35 = 174,158.37 : x
2. Step 2: Convert to fraction form
   296,667.96/409,393.35 = 174,158.37/x
3. Step 3: Cross multiply
   296,667.96x = 409,393.35 × 174,158.37
4. Step 4: Simplify right side
   296,667.96x = 71,299,279,548.32
5. Step 5: Solve for x
   x = 71,299,279,548.32/296,667.96
6. Step 6: Final answer
   x = 240,333.60