Finding the Fourth Proportional to 10,704.68, 14,776.56 and 7,166.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.68 : 14,776.56 = 7,166.60 : x
2. Step 2: Convert to fraction form
   10,704.68/14,776.56 = 7,166.60/x
3. Step 3: Cross multiply
   10,704.68x = 14,776.56 × 7,166.60
4. Step 4: Simplify right side
   10,704.68x = 105,897,694.90
5. Step 5: Solve for x
   x = 105,897,694.90/10,704.68
6. Step 6: Final answer
   x = 9,892.65