Finding the Fourth Proportional to 3,699.24, 5,105.43 and 2,127.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699.24 : 5,105.43 = 2,127.33 : x
2. Step 2: Convert to fraction form
   3,699.24/5,105.43 = 2,127.33/x
3. Step 3: Cross multiply
   3,699.24x = 5,105.43 × 2,127.33
4. Step 4: Simplify right side
   3,699.24x = 10,860,934.40
5. Step 5: Solve for x
   x = 10,860,934.40/3,699.24
6. Step 6: Final answer
   x = 2,935.99