Finding the Fourth Proportional to 72,341.96, 108,517.82 and 19,747.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,341.96 : 108,517.82 = 19,747.04 : x
2. Step 2: Convert to fraction form
   72,341.96/108,517.82 = 19,747.04/x
3. Step 3: Cross multiply
   72,341.96x = 108,517.82 × 19,747.04
4. Step 4: Simplify right side
   72,341.96x = 2,142,905,732.25
5. Step 5: Solve for x
   x = 2,142,905,732.25/72,341.96
6. Step 6: Final answer
   x = 29,621.89