Finding the Fourth Proportional to 9,851.51, 14,774.31 and 3,610.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.51 : 14,774.31 = 3,610.05 : x
2. Step 2: Convert to fraction form
   9,851.51/14,774.31 = 3,610.05/x
3. Step 3: Cross multiply
   9,851.51x = 14,774.31 × 3,610.05
4. Step 4: Simplify right side
   9,851.51x = 53,335,997.82
5. Step 5: Solve for x
   x = 53,335,997.82/9,851.51
6. Step 6: Final answer
   x = 5,413.99