Finding the Fourth Proportional to 39,356.47, 59,045.69 and 17,171.83

Step by Step Solution

1. Step 1: Write the proportion equation
   39,356.47 : 59,045.69 = 17,171.83 : x
2. Step 2: Convert to fraction form
   39,356.47/59,045.69 = 17,171.83/x
3. Step 3: Cross multiply
   39,356.47x = 59,045.69 × 17,171.83
4. Step 4: Simplify right side
   39,356.47x = 1,013,922,465.05
5. Step 5: Solve for x
   x = 1,013,922,465.05/39,356.47
6. Step 6: Final answer
   x = 25,762.54