Finding the Fourth Proportional to 9,638.07, 14,455.89 and 3,397.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,638.07 : 14,455.89 = 3,397.83 : x
2. Step 2: Convert to fraction form
   9,638.07/14,455.89 = 3,397.83/x
3. Step 3: Cross multiply
   9,638.07x = 14,455.89 × 3,397.83
4. Step 4: Simplify right side
   9,638.07x = 49,118,656.72
5. Step 5: Solve for x
   x = 49,118,656.72/9,638.07
6. Step 6: Final answer
   x = 5,096.32