Finding the Fourth Proportional to 89,638.25, 134,464.05 and 23,078.93

Step by Step Solution

1. Step 1: Write the proportion equation
   89,638.25 : 134,464.05 = 23,078.93 : x
2. Step 2: Convert to fraction form
   89,638.25/134,464.05 = 23,078.93/x
3. Step 3: Cross multiply
   89,638.25x = 134,464.05 × 23,078.93
4. Step 4: Simplify right side
   89,638.25x = 3,103,285,725.15
5. Step 5: Solve for x
   x = 3,103,285,725.15/89,638.25
6. Step 6: Final answer
   x = 34,620.11