Finding the Fourth Proportional to 89,079.56, 122,931.56 and 48,793.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,079.56 : 122,931.56 = 48,793.32 : x
2. Step 2: Convert to fraction form
   89,079.56/122,931.56 = 48,793.32/x
3. Step 3: Cross multiply
   89,079.56x = 122,931.56 × 48,793.32
4. Step 4: Simplify right side
   89,079.56x = 5,998,238,701.21
5. Step 5: Solve for x
   x = 5,998,238,701.21/89,079.56
6. Step 6: Final answer
   x = 67,335.75