Finding the Fourth Proportional to 88,896.72, 122,685.03 and 50,667.96

Step by Step Solution

1. Step 1: Write the proportion equation
   88,896.72 : 122,685.03 = 50,667.96 : x
2. Step 2: Convert to fraction form
   88,896.72/122,685.03 = 50,667.96/x
3. Step 3: Cross multiply
   88,896.72x = 122,685.03 × 50,667.96
4. Step 4: Simplify right side
   88,896.72x = 6,216,200,192.64
5. Step 5: Solve for x
   x = 6,216,200,192.64/88,896.72
6. Step 6: Final answer
   x = 69,926.09