Finding the Fourth Proportional to 11,777.06, 17,673.69 and 4,851.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,777.06 : 17,673.69 = 4,851.56 : x
2. Step 2: Convert to fraction form
   11,777.06/17,673.69 = 4,851.56/x
3. Step 3: Cross multiply
   11,777.06x = 17,673.69 × 4,851.56
4. Step 4: Simplify right side
   11,777.06x = 85,745,029.83
5. Step 5: Solve for x
   x = 85,745,029.83/11,777.06
6. Step 6: Final answer
   x = 7,280.68