Finding the Fourth Proportional to 10,189.39, 14,062.28 and 5,940.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,189.39 : 14,062.28 = 5,940.12 : x
2. Step 2: Convert to fraction form
   10,189.39/14,062.28 = 5,940.12/x
3. Step 3: Cross multiply
   10,189.39x = 14,062.28 × 5,940.12
4. Step 4: Simplify right side
   10,189.39x = 83,531,600.97
5. Step 5: Solve for x
   x = 83,531,600.97/10,189.39
6. Step 6: Final answer
   x = 8,197.90