Finding the Fourth Proportional to 88,624, 122,301.12 and 48,880

Step by Step Solution

1. Step 1: Write the proportion equation
   88,624 : 122,301.12 = 48,880 : x
2. Step 2: Convert to fraction form
   88,624/122,301.12 = 48,880/x
3. Step 3: Cross multiply
   88,624x = 122,301.12 × 48,880
4. Step 4: Simplify right side
   88,624x = 5,978,078,745.60
5. Step 5: Solve for x
   x = 5,978,078,745.60/88,624
6. Step 6: Final answer
   x = 67,454.40