Finding the Fourth Proportional to 9,917.08, 13,684.56 and 5,938.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,917.08 : 13,684.56 = 5,938.09 : x
2. Step 2: Convert to fraction form
   9,917.08/13,684.56 = 5,938.09/x
3. Step 3: Cross multiply
   9,917.08x = 13,684.56 × 5,938.09
4. Step 4: Simplify right side
   9,917.08x = 81,260,148.89
5. Step 5: Solve for x
   x = 81,260,148.89/9,917.08
6. Step 6: Final answer
   x = 8,193.96