Finding the Fourth Proportional to 72,359.34, 108,529.15 and 19,046.85

Step by Step Solution

1. Step 1: Write the proportion equation
   72,359.34 : 108,529.15 = 19,046.85 : x
2. Step 2: Convert to fraction form
   72,359.34/108,529.15 = 19,046.85/x
3. Step 3: Cross multiply
   72,359.34x = 108,529.15 × 19,046.85
4. Step 4: Simplify right side
   72,359.34x = 2,067,138,617.23
5. Step 5: Solve for x
   x = 2,067,138,617.23/72,359.34
6. Step 6: Final answer
   x = 28,567.68