Finding the Fourth Proportional to 6,528.89, 9,010.91 and 3,696.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,528.89 : 9,010.91 = 3,696.42 : x
2. Step 2: Convert to fraction form
   6,528.89/9,010.91 = 3,696.42/x
3. Step 3: Cross multiply
   6,528.89x = 9,010.91 × 3,696.42
4. Step 4: Simplify right side
   6,528.89x = 33,308,107.94
5. Step 5: Solve for x
   x = 33,308,107.94/6,528.89
6. Step 6: Final answer
   x = 5,101.65