Finding the Fourth Proportional to 89,965.92, 134,949.06 and 23,405.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,965.92 : 134,949.06 = 23,405.94 : x
2. Step 2: Convert to fraction form
   89,965.92/134,949.06 = 23,405.94/x
3. Step 3: Cross multiply
   89,965.92x = 134,949.06 × 23,405.94
4. Step 4: Simplify right side
   89,965.92x = 3,158,609,601.42
5. Step 5: Solve for x
   x = 3,158,609,601.42/89,965.92
6. Step 6: Final answer
   x = 35,108.96