Finding the Fourth Proportional to 72,804.57, 109,206.78 and 22,889.03

Step by Step Solution

1. Step 1: Write the proportion equation
   72,804.57 : 109,206.78 = 22,889.03 : x
2. Step 2: Convert to fraction form
   72,804.57/109,206.78 = 22,889.03/x
3. Step 3: Cross multiply
   72,804.57x = 109,206.78 × 22,889.03
4. Step 4: Simplify right side
   72,804.57x = 2,499,636,933.38
5. Step 5: Solve for x
   x = 2,499,636,933.38/72,804.57
6. Step 6: Final answer
   x = 34,333.52