Finding the Fourth Proportional to 16,741.84, 23,103.00 and 9,188.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,741.84 : 23,103.00 = 9,188.18 : x
2. Step 2: Convert to fraction form
   16,741.84/23,103.00 = 9,188.18/x
3. Step 3: Cross multiply
   16,741.84x = 23,103.00 × 9,188.18
4. Step 4: Simplify right side
   16,741.84x = 212,274,597.77
5. Step 5: Solve for x
   x = 212,274,597.77/16,741.84
6. Step 6: Final answer
   x = 12,679.29