Finding the Fourth Proportional to 17,361.76, 23,961.34 and 9,808.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,361.76 : 23,961.34 = 9,808.42 : x
2. Step 2: Convert to fraction form
   17,361.76/23,961.34 = 9,808.42/x
3. Step 3: Cross multiply
   17,361.76x = 23,961.34 × 9,808.42
4. Step 4: Simplify right side
   17,361.76x = 235,022,886.48
5. Step 5: Solve for x
   x = 235,022,886.48/17,361.76
6. Step 6: Final answer
   x = 13,536.81