Finding the Fourth Proportional to 21,727.40, 32,597.69 and 9,083.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,727.40 : 32,597.69 = 9,083.30 : x
2. Step 2: Convert to fraction form
   21,727.40/32,597.69 = 9,083.30/x
3. Step 3: Cross multiply
   21,727.40x = 32,597.69 × 9,083.30
4. Step 4: Simplify right side
   21,727.40x = 296,094,389.17
5. Step 5: Solve for x
   x = 296,094,389.17/21,727.40
6. Step 6: Final answer
   x = 13,627.70