Finding the Fourth Proportional to 89,377.20, 134,064.72 and 22,816.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,377.20 : 134,064.72 = 22,816.56 : x
2. Step 2: Convert to fraction form
   89,377.20/134,064.72 = 22,816.56/x
3. Step 3: Cross multiply
   89,377.20x = 134,064.72 × 22,816.56
4. Step 4: Simplify right side
   89,377.20x = 3,058,895,727.76
5. Step 5: Solve for x
   x = 3,058,895,727.76/89,377.20
6. Step 6: Final answer
   x = 34,224.56