Finding the Fourth Proportional to 9,776.01, 14,664 and 3,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.01 : 14,664 = 3,931.25 : x
2. Step 2: Convert to fraction form
   9,776.01/14,664 = 3,931.25/x
3. Step 3: Cross multiply
   9,776.01x = 14,664 × 3,931.25
4. Step 4: Simplify right side
   9,776.01x = 57,647,776.68
5. Step 5: Solve for x
   x = 57,647,776.68/9,776.01
6. Step 6: Final answer
   x = 5,896.86