Finding the Fourth Proportional to 9,851.90, 14,777.73 and 2,456.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.90 : 14,777.73 = 2,456.43 : x
2. Step 2: Convert to fraction form
   9,851.90/14,777.73 = 2,456.43/x
3. Step 3: Cross multiply
   9,851.90x = 14,777.73 × 2,456.43
4. Step 4: Simplify right side
   9,851.90x = 36,300,400.43
5. Step 5: Solve for x
   x = 36,300,400.43/9,851.90
6. Step 6: Final answer
   x = 3,684.61