Finding the Fourth Proportional to 88,671.89, 122,369.89 and 50,436.93

Step by Step Solution

1. Step 1: Write the proportion equation
   88,671.89 : 122,369.89 = 50,436.93 : x
2. Step 2: Convert to fraction form
   88,671.89/122,369.89 = 50,436.93/x
3. Step 3: Cross multiply
   88,671.89x = 122,369.89 × 50,436.93
4. Step 4: Simplify right side
   88,671.89x = 6,171,961,576.04
5. Step 5: Solve for x
   x = 6,171,961,576.04/88,671.89
6. Step 6: Final answer
   x = 69,604.49