Finding the Fourth Proportional to 9,357.69, 14,037.15 and 3,117.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,357.69 : 14,037.15 = 3,117.45 : x
2. Step 2: Convert to fraction form
   9,357.69/14,037.15 = 3,117.45/x
3. Step 3: Cross multiply
   9,357.69x = 14,037.15 × 3,117.45
4. Step 4: Simplify right side
   9,357.69x = 43,760,113.27
5. Step 5: Solve for x
   x = 43,760,113.27/9,357.69
6. Step 6: Final answer
   x = 4,676.38