Finding the Fourth Proportional to 72,118.68, 108,105.06 and 34,623.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,118.68 : 108,105.06 = 34,623.96 : x
2. Step 2: Convert to fraction form
   72,118.68/108,105.06 = 34,623.96/x
3. Step 3: Cross multiply
   72,118.68x = 108,105.06 × 34,623.96
4. Step 4: Simplify right side
   72,118.68x = 3,743,025,273.24
5. Step 5: Solve for x
   x = 3,743,025,273.24/72,118.68
6. Step 6: Final answer
   x = 51,900.91