Finding the Fourth Proportional to 89,008.54, 122,827.86 and 48,723.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,008.54 : 122,827.86 = 48,723.12 : x
2. Step 2: Convert to fraction form
   89,008.54/122,827.86 = 48,723.12/x
3. Step 3: Cross multiply
   89,008.54x = 122,827.86 × 48,723.12
4. Step 4: Simplify right side
   89,008.54x = 5,984,556,562.12
5. Step 5: Solve for x
   x = 5,984,556,562.12/89,008.54
6. Step 6: Final answer
   x = 67,235.76