Finding the Fourth Proportional to 89,080.50, 133,620.84 and 22,520.78

Step by Step Solution

1. Step 1: Write the proportion equation
   89,080.50 : 133,620.84 = 22,520.78 : x
2. Step 2: Convert to fraction form
   89,080.50/133,620.84 = 22,520.78/x
3. Step 3: Cross multiply
   89,080.50x = 133,620.84 × 22,520.78
4. Step 4: Simplify right side
   89,080.50x = 3,009,245,541.06
5. Step 5: Solve for x
   x = 3,009,245,541.06/89,080.50
6. Step 6: Final answer
   x = 33,781.19