Finding the Fourth Proportional to 9,849.53, 14,779.92 and 3,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.53 : 14,779.92 = 3,608.72 : x
2. Step 2: Convert to fraction form
   9,849.53/14,779.92 = 3,608.72/x
3. Step 3: Cross multiply
   9,849.53x = 14,779.92 × 3,608.72
4. Step 4: Simplify right side
   9,849.53x = 53,336,567.66
5. Step 5: Solve for x
   x = 53,336,567.66/9,849.53
6. Step 6: Final answer
   x = 5,415.14