Finding the Fourth Proportional to 20,196.84, 30,301.74 and 9,098.76

Step by Step Solution

1. Step 1: Write the proportion equation
   20,196.84 : 30,301.74 = 9,098.76 : x
2. Step 2: Convert to fraction form
   20,196.84/30,301.74 = 9,098.76/x
3. Step 3: Cross multiply
   20,196.84x = 30,301.74 × 9,098.76
4. Step 4: Simplify right side
   20,196.84x = 275,708,259.84
5. Step 5: Solve for x
   x = 275,708,259.84/20,196.84
6. Step 6: Final answer
   x = 13,651.06