Finding the Fourth Proportional to 9,770.67, 14,656.69 and 3,927.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770.67 : 14,656.69 = 3,927.29 : x
2. Step 2: Convert to fraction form
   9,770.67/14,656.69 = 3,927.29/x
3. Step 3: Cross multiply
   9,770.67x = 14,656.69 × 3,927.29
4. Step 4: Simplify right side
   9,770.67x = 57,561,072.07
5. Step 5: Solve for x
   x = 57,561,072.07/9,770.67
6. Step 6: Final answer
   x = 5,891.21