Finding the Fourth Proportional to 296,648.05, 409,447.56 and 169,397.46

Step by Step Solution

1. Step 1: Write the proportion equation
   296,648.05 : 409,447.56 = 169,397.46 : x
2. Step 2: Convert to fraction form
   296,648.05/409,447.56 = 169,397.46/x
3. Step 3: Cross multiply
   296,648.05x = 409,447.56 × 169,397.46
4. Step 4: Simplify right side
   296,648.05x = 69,359,376,667.20
5. Step 5: Solve for x
   x = 69,359,376,667.20/296,648.05
6. Step 6: Final answer
   x = 233,810.32