Finding the Fourth Proportional to 89,026.79, 122,859.86 and 48,743.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,026.79 : 122,859.86 = 48,743.46 : x
2. Step 2: Convert to fraction form
   89,026.79/122,859.86 = 48,743.46/x
3. Step 3: Cross multiply
   89,026.79x = 122,859.86 × 48,743.46
4. Step 4: Simplify right side
   89,026.79x = 5,988,614,427.80
5. Step 5: Solve for x
   x = 5,988,614,427.80/89,026.79
6. Step 6: Final answer
   x = 67,267.56