Finding the Fourth Proportional to 72,786.56, 109,181.19 and 22,865.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,786.56 : 109,181.19 = 22,865.72 : x
2. Step 2: Convert to fraction form
   72,786.56/109,181.19 = 22,865.72/x
3. Step 3: Cross multiply
   72,786.56x = 109,181.19 × 22,865.72
4. Step 4: Simplify right side
   72,786.56x = 2,496,506,519.81
5. Step 5: Solve for x
   x = 2,496,506,519.81/72,786.56
6. Step 6: Final answer
   x = 34,299.00