Finding the Fourth Proportional to 10,510.12, 15,768.27 and 3,114.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.12 : 15,768.27 = 3,114.79 : x
2. Step 2: Convert to fraction form
   10,510.12/15,768.27 = 3,114.79/x
3. Step 3: Cross multiply
   10,510.12x = 15,768.27 × 3,114.79
4. Step 4: Simplify right side
   10,510.12x = 49,114,849.71
5. Step 5: Solve for x
   x = 49,114,849.71/10,510.12
6. Step 6: Final answer
   x = 4,673.10