Finding the Fourth Proportional to 79,671.50, 109,951.92 and 46,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,671.50 : 109,951.92 = 46,137.50 : x
2. Step 2: Convert to fraction form
   79,671.50/109,951.92 = 46,137.50/x
3. Step 3: Cross multiply
   79,671.50x = 109,951.92 × 46,137.50
4. Step 4: Simplify right side
   79,671.50x = 5,072,906,709
5. Step 5: Solve for x
   x = 5,072,906,709/79,671.50
6. Step 6: Final answer
   x = 63,672.79