Finding the Fourth Proportional to 89,449.98, 134,179.54 and 22,890.68

Step by Step Solution

1. Step 1: Write the proportion equation
   89,449.98 : 134,179.54 = 22,890.68 : x
2. Step 2: Convert to fraction form
   89,449.98/134,179.54 = 22,890.68/x
3. Step 3: Cross multiply
   89,449.98x = 134,179.54 × 22,890.68
4. Step 4: Simplify right side
   89,449.98x = 3,071,460,912.69
5. Step 5: Solve for x
   x = 3,071,460,912.69/89,449.98
6. Step 6: Final answer
   x = 34,337.19