Finding the Fourth Proportional to 17,076.96, 23,558.04 and 9,906.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,076.96 : 23,558.04 = 9,906.84 : x
2. Step 2: Convert to fraction form
   17,076.96/23,558.04 = 9,906.84/x
3. Step 3: Cross multiply
   17,076.96x = 23,558.04 × 9,906.84
4. Step 4: Simplify right side
   17,076.96x = 233,385,732.99
5. Step 5: Solve for x
   x = 233,385,732.99/17,076.96
6. Step 6: Final answer
   x = 13,666.70