Finding the Fourth Proportional to 10,894.86, 16,342.50 and 3,103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.86 : 16,342.50 = 3,103.92 : x
2. Step 2: Convert to fraction form
   10,894.86/16,342.50 = 3,103.92/x
3. Step 3: Cross multiply
   10,894.86x = 16,342.50 × 3,103.92
4. Step 4: Simplify right side
   10,894.86x = 50,725,812.60
5. Step 5: Solve for x
   x = 50,725,812.60/10,894.86
6. Step 6: Final answer
   x = 4,655.94