Finding the Fourth Proportional to 89,709.39, 134,563.41 and 23,143.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,709.39 : 134,563.41 = 23,143.86 : x
2. Step 2: Convert to fraction form
   89,709.39/134,563.41 = 23,143.86/x
3. Step 3: Cross multiply
   89,709.39x = 134,563.41 × 23,143.86
4. Step 4: Simplify right side
   89,709.39x = 3,114,316,722.16
5. Step 5: Solve for x
   x = 3,114,316,722.16/89,709.39
6. Step 6: Final answer
   x = 34,715.62