Finding the Fourth Proportional to 10,894.45, 16,344.52 and 3,103.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.45 : 16,344.52 = 3,103.87 : x
2. Step 2: Convert to fraction form
   10,894.45/16,344.52 = 3,103.87/x
3. Step 3: Cross multiply
   10,894.45x = 16,344.52 × 3,103.87
4. Step 4: Simplify right side
   10,894.45x = 50,731,265.29
5. Step 5: Solve for x
   x = 50,731,265.29/10,894.45
6. Step 6: Final answer
   x = 4,656.62