Finding the Fourth Proportional to 10,851.37, 16,277.15 and 5,012.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.37 : 16,277.15 = 5,012.08 : x
2. Step 2: Convert to fraction form
   10,851.37/16,277.15 = 5,012.08/x
3. Step 3: Cross multiply
   10,851.37x = 16,277.15 × 5,012.08
4. Step 4: Simplify right side
   10,851.37x = 81,582,349.81
5. Step 5: Solve for x
   x = 81,582,349.81/10,851.37
6. Step 6: Final answer
   x = 7,518.16