Finding the Fourth Proportional to 89,456, 134,188.56 and 22,896.68

Step by Step Solution

1. Step 1: Write the proportion equation
   89,456 : 134,188.56 = 22,896.68 : x
2. Step 2: Convert to fraction form
   89,456/134,188.56 = 22,896.68/x
3. Step 3: Cross multiply
   89,456x = 134,188.56 × 22,896.68
4. Step 4: Simplify right side
   89,456x = 3,072,472,517.98
5. Step 5: Solve for x
   x = 3,072,472,517.98/89,456
6. Step 6: Final answer
   x = 34,346.19