Finding the Fourth Proportional to 10,861.38, 16,292.98 and 3,466.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861.38 : 16,292.98 = 3,466.89 : x
2. Step 2: Convert to fraction form
   10,861.38/16,292.98 = 3,466.89/x
3. Step 3: Cross multiply
   10,861.38x = 16,292.98 × 3,466.89
4. Step 4: Simplify right side
   10,861.38x = 56,485,969.43
5. Step 5: Solve for x
   x = 56,485,969.43/10,861.38
6. Step 6: Final answer
   x = 5,200.63