Finding the Fourth Proportional to 89,094.63, 122,947.38 and 50,856.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,094.63 : 122,947.38 = 50,856.15 : x
2. Step 2: Convert to fraction form
   89,094.63/122,947.38 = 50,856.15/x
3. Step 3: Cross multiply
   89,094.63x = 122,947.38 × 50,856.15
4. Step 4: Simplify right side
   89,094.63x = 6,252,630,399.39
5. Step 5: Solve for x
   x = 6,252,630,399.39/89,094.63
6. Step 6: Final answer
   x = 70,179.66