Finding the Fourth Proportional to 9,348.30, 14,017.76 and 3,106.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,348.30 : 14,017.76 = 3,106.12 : x
2. Step 2: Convert to fraction form
   9,348.30/14,017.76 = 3,106.12/x
3. Step 3: Cross multiply
   9,348.30x = 14,017.76 × 3,106.12
4. Step 4: Simplify right side
   9,348.30x = 43,540,844.69
5. Step 5: Solve for x
   x = 43,540,844.69/9,348.30
6. Step 6: Final answer
   x = 4,657.62