Finding the Fourth Proportional to 6,490.69, 8,957.22 and 3,696.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,490.69 : 8,957.22 = 3,696.37 : x
2. Step 2: Convert to fraction form
   6,490.69/8,957.22 = 3,696.37/x
3. Step 3: Cross multiply
   6,490.69x = 8,957.22 × 3,696.37
4. Step 4: Simplify right side
   6,490.69x = 33,109,199.29
5. Step 5: Solve for x
   x = 33,109,199.29/6,490.69
6. Step 6: Final answer
   x = 5,101.03