Finding the Fourth Proportional to 9,916.04, 13,684.56 and 5,936.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,916.04 : 13,684.56 = 5,936.39 : x
2. Step 2: Convert to fraction form
   9,916.04/13,684.56 = 5,936.39/x
3. Step 3: Cross multiply
   9,916.04x = 13,684.56 × 5,936.39
4. Step 4: Simplify right side
   9,916.04x = 81,236,816.72
5. Step 5: Solve for x
   x = 81,236,816.72/9,916.04
6. Step 6: Final answer
   x = 8,192.47