Finding the Fourth Proportional to 10,510.04, 15,760.18 and 3,936.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.04 : 15,760.18 = 3,936.08 : x
2. Step 2: Convert to fraction form
   10,510.04/15,760.18 = 3,936.08/x
3. Step 3: Cross multiply
   10,510.04x = 15,760.18 × 3,936.08
4. Step 4: Simplify right side
   10,510.04x = 62,033,329.29
5. Step 5: Solve for x
   x = 62,033,329.29/10,510.04
6. Step 6: Final answer
   x = 5,902.29