Finding the Fourth Proportional to 72,262.35, 108,382.41 and 19,675.89

Step by Step Solution

1. Step 1: Write the proportion equation
   72,262.35 : 108,382.41 = 19,675.89 : x
2. Step 2: Convert to fraction form
   72,262.35/108,382.41 = 19,675.89/x
3. Step 3: Cross multiply
   72,262.35x = 108,382.41 × 19,675.89
4. Step 4: Simplify right side
   72,262.35x = 2,132,520,377.09
5. Step 5: Solve for x
   x = 2,132,520,377.09/72,262.35
6. Step 6: Final answer
   x = 29,510.81