Finding the Fourth Proportional to 633,113.82, 949,636.71 and 159,803.28

Step by Step Solution

1. Step 1: Write the proportion equation
   633,113.82 : 949,636.71 = 159,803.28 : x
2. Step 2: Convert to fraction form
   633,113.82/949,636.71 = 159,803.28/x
3. Step 3: Cross multiply
   633,113.82x = 949,636.71 × 159,803.28
4. Step 4: Simplify right side
   633,113.82x = 151,755,061,066.41
5. Step 5: Solve for x
   x = 151,755,061,066.41/633,113.82
6. Step 6: Final answer
   x = 239,696.33