Finding the Fourth Proportional to 89,471.69, 134,207.28 and 22,911.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,471.69 : 134,207.28 = 22,911.86 : x
2. Step 2: Convert to fraction form
   89,471.69/134,207.28 = 22,911.86/x
3. Step 3: Cross multiply
   89,471.69x = 134,207.28 × 22,911.86
4. Step 4: Simplify right side
   89,471.69x = 3,074,938,745.86
5. Step 5: Solve for x
   x = 3,074,938,745.86/89,471.69
6. Step 6: Final answer
   x = 34,367.73