Finding the Fourth Proportional to 72,109.62, 108,179.48 and 24,722.81

Step by Step Solution

1. Step 1: Write the proportion equation
   72,109.62 : 108,179.48 = 24,722.81 : x
2. Step 2: Convert to fraction form
   72,109.62/108,179.48 = 24,722.81/x
3. Step 3: Cross multiply
   72,109.62x = 108,179.48 × 24,722.81
4. Step 4: Simplify right side
   72,109.62x = 2,674,500,065.43
5. Step 5: Solve for x
   x = 2,674,500,065.43/72,109.62
6. Step 6: Final answer
   x = 37,089.37