Finding the Fourth Proportional to 89,419.21, 134,128.27 and 22,859.23

Step by Step Solution

1. Step 1: Write the proportion equation
   89,419.21 : 134,128.27 = 22,859.23 : x
2. Step 2: Convert to fraction form
   89,419.21/134,128.27 = 22,859.23/x
3. Step 3: Cross multiply
   89,419.21x = 134,128.27 × 22,859.23
4. Step 4: Simplify right side
   89,419.21x = 3,066,068,973.43
5. Step 5: Solve for x
   x = 3,066,068,973.43/89,419.21
6. Step 6: Final answer
   x = 34,288.71