Finding the Fourth Proportional to 88,513.72, 122,150.24 and 50,270.36

Step by Step Solution

1. Step 1: Write the proportion equation
   88,513.72 : 122,150.24 = 50,270.36 : x
2. Step 2: Convert to fraction form
   88,513.72/122,150.24 = 50,270.36/x
3. Step 3: Cross multiply
   88,513.72x = 122,150.24 × 50,270.36
4. Step 4: Simplify right side
   88,513.72x = 6,140,536,538.89
5. Step 5: Solve for x
   x = 6,140,536,538.89/88,513.72
6. Step 6: Final answer
   x = 69,373.84