Finding the Fourth Proportional to 88,638.56, 122,323.52 and 48,353

Step by Step Solution

1. Step 1: Write the proportion equation
   88,638.56 : 122,323.52 = 48,353 : x
2. Step 2: Convert to fraction form
   88,638.56/122,323.52 = 48,353/x
3. Step 3: Cross multiply
   88,638.56x = 122,323.52 × 48,353
4. Step 4: Simplify right side
   88,638.56x = 5,914,709,162.56
5. Step 5: Solve for x
   x = 5,914,709,162.56/88,638.56
6. Step 6: Final answer
   x = 66,728.40