Finding the Fourth Proportional to 10,932.42, 16,413.63 and 5,671.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,932.42 : 16,413.63 = 5,671.74 : x
2. Step 2: Convert to fraction form
   10,932.42/16,413.63 = 5,671.74/x
3. Step 3: Cross multiply
   10,932.42x = 16,413.63 × 5,671.74
4. Step 4: Simplify right side
   10,932.42x = 93,093,841.82
5. Step 5: Solve for x
   x = 93,093,841.82/10,932.42
6. Step 6: Final answer
   x = 8,515.39