Finding the Fourth Proportional to 6,890.82, 9,513.89 and 5,294.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,890.82 : 9,513.89 = 5,294.61 : x
2. Step 2: Convert to fraction form
   6,890.82/9,513.89 = 5,294.61/x
3. Step 3: Cross multiply
   6,890.82x = 9,513.89 × 5,294.61
4. Step 4: Simplify right side
   6,890.82x = 50,372,310.66
5. Step 5: Solve for x
   x = 50,372,310.66/6,890.82
6. Step 6: Final answer
   x = 7,310.07