Finding the Fourth Proportional to 89,092.27, 122,916.60 and 50,824.21

Step by Step Solution

1. Step 1: Write the proportion equation
   89,092.27 : 122,916.60 = 50,824.21 : x
2. Step 2: Convert to fraction form
   89,092.27/122,916.60 = 50,824.21/x
3. Step 3: Cross multiply
   89,092.27x = 122,916.60 × 50,824.21
4. Step 4: Simplify right side
   89,092.27x = 6,247,139,090.89
5. Step 5: Solve for x
   x = 6,247,139,090.89/89,092.27
6. Step 6: Final answer
   x = 70,119.88