Finding the Fourth Proportional to 9,846.54, 14,771.98 and 2,921.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.54 : 14,771.98 = 2,921.58 : x
2. Step 2: Convert to fraction form
   9,846.54/14,771.98 = 2,921.58/x
3. Step 3: Cross multiply
   9,846.54x = 14,771.98 × 2,921.58
4. Step 4: Simplify right side
   9,846.54x = 43,157,521.33
5. Step 5: Solve for x
   x = 43,157,521.33/9,846.54
6. Step 6: Final answer
   x = 4,383.01