Finding the Fourth Proportional to 6,580.52, 9,076.79 and 3,926.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,580.52 : 9,076.79 = 3,926.14 : x
2. Step 2: Convert to fraction form
   6,580.52/9,076.79 = 3,926.14/x
3. Step 3: Cross multiply
   6,580.52x = 9,076.79 × 3,926.14
4. Step 4: Simplify right side
   6,580.52x = 35,636,748.29
5. Step 5: Solve for x
   x = 35,636,748.29/6,580.52
6. Step 6: Final answer
   x = 5,415.49