Finding the Fourth Proportional to 9,851.53, 14,782.92 and 3,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.53 : 14,782.92 = 3,610.72 : x
2. Step 2: Convert to fraction form
   9,851.53/14,782.92 = 3,610.72/x
3. Step 3: Cross multiply
   9,851.53x = 14,782.92 × 3,610.72
4. Step 4: Simplify right side
   9,851.53x = 53,376,984.90
5. Step 5: Solve for x
   x = 53,376,984.90/9,851.53
6. Step 6: Final answer
   x = 5,418.14