Finding the Fourth Proportional to 155,297.67, 232,951.71 and 42,968.49

Step by Step Solution

1. Step 1: Write the proportion equation
   155,297.67 : 232,951.71 = 42,968.49 : x
2. Step 2: Convert to fraction form
   155,297.67/232,951.71 = 42,968.49/x
3. Step 3: Cross multiply
   155,297.67x = 232,951.71 × 42,968.49
4. Step 4: Simplify right side
   155,297.67x = 10,009,583,221.62
5. Step 5: Solve for x
   x = 10,009,583,221.62/155,297.67
6. Step 6: Final answer
   x = 64,454.18