Finding the Fourth Proportional to 74,951.49, 103,443.61 and 47,718.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,951.49 : 103,443.61 = 47,718.88 : x
2. Step 2: Convert to fraction form
   74,951.49/103,443.61 = 47,718.88/x
3. Step 3: Cross multiply
   74,951.49x = 103,443.61 × 47,718.88
4. Step 4: Simplify right side
   74,951.49x = 4,936,212,456.54
5. Step 5: Solve for x
   x = 4,936,212,456.54/74,951.49
6. Step 6: Final answer
   x = 65,858.76