Finding the Fourth Proportional to 21,536.07, 32,308.15 and 9,849.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,536.07 : 32,308.15 = 9,849.25 : x
2. Step 2: Convert to fraction form
   21,536.07/32,308.15 = 9,849.25/x
3. Step 3: Cross multiply
   21,536.07x = 32,308.15 × 9,849.25
4. Step 4: Simplify right side
   21,536.07x = 318,211,046.39
5. Step 5: Solve for x
   x = 318,211,046.39/21,536.07
6. Step 6: Final answer
   x = 14,775.72