Finding the Fourth Proportional to 89,730.80, 134,596.71 and 23,166.38

Step by Step Solution

1. Step 1: Write the proportion equation
   89,730.80 : 134,596.71 = 23,166.38 : x
2. Step 2: Convert to fraction form
   89,730.80/134,596.71 = 23,166.38/x
3. Step 3: Cross multiply
   89,730.80x = 134,596.71 × 23,166.38
4. Step 4: Simplify right side
   89,730.80x = 3,118,117,857.63
5. Step 5: Solve for x
   x = 3,118,117,857.63/89,730.80
6. Step 6: Final answer
   x = 34,749.70