Finding the Fourth Proportional to 89,378.91, 134,068.23 and 22,819.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,378.91 : 134,068.23 = 22,819.05 : x
2. Step 2: Convert to fraction form
   89,378.91/134,068.23 = 22,819.05/x
3. Step 3: Cross multiply
   89,378.91x = 134,068.23 × 22,819.05
4. Step 4: Simplify right side
   89,378.91x = 3,059,309,643.78
5. Step 5: Solve for x
   x = 3,059,309,643.78/89,378.91
6. Step 6: Final answer
   x = 34,228.54