Finding the Fourth Proportional to 72,025.81, 108,034.61 and 22,105.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,025.81 : 108,034.61 = 22,105.83 : x
2. Step 2: Convert to fraction form
   72,025.81/108,034.61 = 22,105.83/x
3. Step 3: Cross multiply
   72,025.81x = 108,034.61 × 22,105.83
4. Step 4: Simplify right side
   72,025.81x = 2,388,194,534.03
5. Step 5: Solve for x
   x = 2,388,194,534.03/72,025.81
6. Step 6: Final answer
   x = 33,157.48