Finding the Fourth Proportional to 10,951.50, 16,423.77 and 3,554.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.50 : 16,423.77 = 3,554.25 : x
2. Step 2: Convert to fraction form
   10,951.50/16,423.77 = 3,554.25/x
3. Step 3: Cross multiply
   10,951.50x = 16,423.77 × 3,554.25
4. Step 4: Simplify right side
   10,951.50x = 58,374,184.52
5. Step 5: Solve for x
   x = 58,374,184.52/10,951.50
6. Step 6: Final answer
   x = 5,330.25