Finding the Fourth Proportional to 10,894.55, 16,343.94 and 3,498.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.55 : 16,343.94 = 3,498.44 : x
2. Step 2: Convert to fraction form
   10,894.55/16,343.94 = 3,498.44/x
3. Step 3: Cross multiply
   10,894.55x = 16,343.94 × 3,498.44
4. Step 4: Simplify right side
   10,894.55x = 57,178,211.73
5. Step 5: Solve for x
   x = 57,178,211.73/10,894.55
6. Step 6: Final answer
   x = 5,248.33