Finding the Fourth Proportional to 88,851.17, 122,617.43 and 48,564.05

Step by Step Solution

1. Step 1: Write the proportion equation
   88,851.17 : 122,617.43 = 48,564.05 : x
2. Step 2: Convert to fraction form
   88,851.17/122,617.43 = 48,564.05/x
3. Step 3: Cross multiply
   88,851.17x = 122,617.43 × 48,564.05
4. Step 4: Simplify right side
   88,851.17x = 5,954,798,145.48
5. Step 5: Solve for x
   x = 5,954,798,145.48/88,851.17
6. Step 6: Final answer
   x = 67,019.92