Finding the Fourth Proportional to 9,756.86, 14,636.82 and 3,181.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,756.86 : 14,636.82 = 3,181.53 : x
2. Step 2: Convert to fraction form
   9,756.86/14,636.82 = 3,181.53/x
3. Step 3: Cross multiply
   9,756.86x = 14,636.82 × 3,181.53
4. Step 4: Simplify right side
   9,756.86x = 46,567,481.93
5. Step 5: Solve for x
   x = 46,567,481.93/9,756.86
6. Step 6: Final answer
   x = 4,772.80