Finding the Fourth Proportional to 10,510.29, 15,767.91 and 3,114.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.29 : 15,767.91 = 3,114.81 : x
2. Step 2: Convert to fraction form
   10,510.29/15,767.91 = 3,114.81/x
3. Step 3: Cross multiply
   10,510.29x = 15,767.91 × 3,114.81
4. Step 4: Simplify right side
   10,510.29x = 49,114,043.75
5. Step 5: Solve for x
   x = 49,114,043.75/10,510.29
6. Step 6: Final answer
   x = 4,672.95