Finding the Fourth Proportional to 89,148.09, 123,023.27 and 48,311.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,148.09 : 123,023.27 = 48,311.34 : x
2. Step 2: Convert to fraction form
   89,148.09/123,023.27 = 48,311.34/x
3. Step 3: Cross multiply
   89,148.09x = 123,023.27 × 48,311.34
4. Step 4: Simplify right side
   89,148.09x = 5,943,418,783.33
5. Step 5: Solve for x
   x = 5,943,418,783.33/89,148.09
6. Step 6: Final answer
   x = 66,669.05