Finding the Fourth Proportional to 72,806.82, 109,210.15 and 22,891.29

Step by Step Solution

1. Step 1: Write the proportion equation
   72,806.82 : 109,210.15 = 22,891.29 : x
2. Step 2: Convert to fraction form
   72,806.82/109,210.15 = 22,891.29/x
3. Step 3: Cross multiply
   72,806.82x = 109,210.15 × 22,891.29
4. Step 4: Simplify right side
   72,806.82x = 2,499,961,214.59
5. Step 5: Solve for x
   x = 2,499,961,214.59/72,806.82
6. Step 6: Final answer
   x = 34,336.91