Finding the Fourth Proportional to 292,768.56, 404,020.71 and 158,632.56

Step by Step Solution

1. Step 1: Write the proportion equation
   292,768.56 : 404,020.71 = 158,632.56 : x
2. Step 2: Convert to fraction form
   292,768.56/404,020.71 = 158,632.56/x
3. Step 3: Cross multiply
   292,768.56x = 404,020.71 × 158,632.56
4. Step 4: Simplify right side
   292,768.56x = 64,090,839,520.32
5. Step 5: Solve for x
   x = 64,090,839,520.32/292,768.56
6. Step 6: Final answer
   x = 218,912.99