Finding the Fourth Proportional to 10,851.15, 16,274.29 and 5,301.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.15 : 16,274.29 = 5,301.03 : x
2. Step 2: Convert to fraction form
   10,851.15/16,274.29 = 5,301.03/x
3. Step 3: Cross multiply
   10,851.15x = 16,274.29 × 5,301.03
4. Step 4: Simplify right side
   10,851.15x = 86,270,499.52
5. Step 5: Solve for x
   x = 86,270,499.52/10,851.15
6. Step 6: Final answer
   x = 7,950.36