Finding the Fourth Proportional to 6,892.50, 9,513.27 and 4,099.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,892.50 : 9,513.27 = 4,099.62 : x
2. Step 2: Convert to fraction form
   6,892.50/9,513.27 = 4,099.62/x
3. Step 3: Cross multiply
   6,892.50x = 9,513.27 × 4,099.62
4. Step 4: Simplify right side
   6,892.50x = 39,000,791.96
5. Step 5: Solve for x
   x = 39,000,791.96/6,892.50
6. Step 6: Final answer
   x = 5,658.44