Finding the Fourth Proportional to 72,158.52, 108,235.62 and 32,686.68

Step by Step Solution

1. Step 1: Write the proportion equation
   72,158.52 : 108,235.62 = 32,686.68 : x
2. Step 2: Convert to fraction form
   72,158.52/108,235.62 = 32,686.68/x
3. Step 3: Cross multiply
   72,158.52x = 108,235.62 × 32,686.68
4. Step 4: Simplify right side
   72,158.52x = 3,537,863,075.54
5. Step 5: Solve for x
   x = 3,537,863,075.54/72,158.52
6. Step 6: Final answer
   x = 49,029.04