Finding the Fourth Proportional to 9,086.09, 13,632.78 and 4,704.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.09 : 13,632.78 = 4,704.80 : x
2. Step 2: Convert to fraction form
   9,086.09/13,632.78 = 4,704.80/x
3. Step 3: Cross multiply
   9,086.09x = 13,632.78 × 4,704.80
4. Step 4: Simplify right side
   9,086.09x = 64,139,503.34
5. Step 5: Solve for x
   x = 64,139,503.34/9,086.09
6. Step 6: Final answer
   x = 7,059.09