Finding the Fourth Proportional to 9,494.21, 14,242.45 and 3,951.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,494.21 : 14,242.45 = 3,951.30 : x
2. Step 2: Convert to fraction form
   9,494.21/14,242.45 = 3,951.30/x
3. Step 3: Cross multiply
   9,494.21x = 14,242.45 × 3,951.30
4. Step 4: Simplify right side
   9,494.21x = 56,276,101.72
5. Step 5: Solve for x
   x = 56,276,101.72/9,494.21
6. Step 6: Final answer
   x = 5,927.42