Finding the Fourth Proportional to 9,914.33, 13,680.77 and 5,935.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.33 : 13,680.77 = 5,935.34 : x
2. Step 2: Convert to fraction form
   9,914.33/13,680.77 = 5,935.34/x
3. Step 3: Cross multiply
   9,914.33x = 13,680.77 × 5,935.34
4. Step 4: Simplify right side
   9,914.33x = 81,200,025.94
5. Step 5: Solve for x
   x = 81,200,025.94/9,914.33
6. Step 6: Final answer
   x = 8,190.17