Finding the Fourth Proportional to 268,047.77, 401,066.69 and 159,580.39

Step by Step Solution

1. Step 1: Write the proportion equation
   268,047.77 : 401,066.69 = 159,580.39 : x
2. Step 2: Convert to fraction form
   268,047.77/401,066.69 = 159,580.39/x
3. Step 3: Cross multiply
   268,047.77x = 401,066.69 × 159,580.39
4. Step 4: Simplify right side
   268,047.77x = 64,002,376,002.97
5. Step 5: Solve for x
   x = 64,002,376,002.97/268,047.77
6. Step 6: Final answer
   x = 238,772.28