Finding the Fourth Proportional to 10,785.96, 16,180.02 and 4,941.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,785.96 : 16,180.02 = 4,941.72 : x
2. Step 2: Convert to fraction form
   10,785.96/16,180.02 = 4,941.72/x
3. Step 3: Cross multiply
   10,785.96x = 16,180.02 × 4,941.72
4. Step 4: Simplify right side
   10,785.96x = 79,957,128.43
5. Step 5: Solve for x
   x = 79,957,128.43/10,785.96
6. Step 6: Final answer
   x = 7,413.07