Finding the Fourth Proportional to 72,804.89, 109,207.21 and 22,889.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,804.89 : 109,207.21 = 22,889.35 : x
2. Step 2: Convert to fraction form
   72,804.89/109,207.21 = 22,889.35/x
3. Step 3: Cross multiply
   72,804.89x = 109,207.21 × 22,889.35
4. Step 4: Simplify right side
   72,804.89x = 2,499,682,052.21
5. Step 5: Solve for x
   x = 2,499,682,052.21/72,804.89
6. Step 6: Final answer
   x = 34,333.99