Finding the Fourth Proportional to 89,377.20, 134,065.76 and 22,817.31

Step by Step Solution

1. Step 1: Write the proportion equation
   89,377.20 : 134,065.76 = 22,817.31 : x
2. Step 2: Convert to fraction form
   89,377.20/134,065.76 = 22,817.31/x
3. Step 3: Cross multiply
   89,377.20x = 134,065.76 × 22,817.31
4. Step 4: Simplify right side
   89,377.20x = 3,059,019,892.22
5. Step 5: Solve for x
   x = 3,059,019,892.22/89,377.20
6. Step 6: Final answer
   x = 34,225.95