Finding the Fourth Proportional to 9,771.98, 14,662.29 and 3,927.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,771.98 : 14,662.29 = 3,927.02 : x
2. Step 2: Convert to fraction form
   9,771.98/14,662.29 = 3,927.02/x
3. Step 3: Cross multiply
   9,771.98x = 14,662.29 × 3,927.02
4. Step 4: Simplify right side
   9,771.98x = 57,579,106.08
5. Step 5: Solve for x
   x = 57,579,106.08/9,771.98
6. Step 6: Final answer
   x = 5,892.27