Finding the Fourth Proportional to 9,934.85, 14,908.56 and 5,555.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.85 : 14,908.56 = 5,555.18 : x
2. Step 2: Convert to fraction form
   9,934.85/14,908.56 = 5,555.18/x
3. Step 3: Cross multiply
   9,934.85x = 14,908.56 × 5,555.18
4. Step 4: Simplify right side
   9,934.85x = 82,819,659.80
5. Step 5: Solve for x
   x = 82,819,659.80/9,934.85
6. Step 6: Final answer
   x = 8,336.28