Finding the Fourth Proportional to 10,656.39, 14,705.83 and 5,940.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,656.39 : 14,705.83 = 5,940.57 : x
2. Step 2: Convert to fraction form
   10,656.39/14,705.83 = 5,940.57/x
3. Step 3: Cross multiply
   10,656.39x = 14,705.83 × 5,940.57
4. Step 4: Simplify right side
   10,656.39x = 87,360,938.99
5. Step 5: Solve for x
   x = 87,360,938.99/10,656.39
6. Step 6: Final answer
   x = 8,197.99