Finding the Fourth Proportional to 7,796.08, 11,691.37 and 3,635.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,796.08 : 11,691.37 = 3,635.31 : x
2. Step 2: Convert to fraction form
   7,796.08/11,691.37 = 3,635.31/x
3. Step 3: Cross multiply
   7,796.08x = 11,691.37 × 3,635.31
4. Step 4: Simplify right side
   7,796.08x = 42,501,802.66
5. Step 5: Solve for x
   x = 42,501,802.66/7,796.08
6. Step 6: Final answer
   x = 5,451.69