Finding the Fourth Proportional to 10,756.49, 14,839.79 and 7,930.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,756.49 : 14,839.79 = 7,930.58 : x
2. Step 2: Convert to fraction form
   10,756.49/14,839.79 = 7,930.58/x
3. Step 3: Cross multiply
   10,756.49x = 14,839.79 × 7,930.58
4. Step 4: Simplify right side
   10,756.49x = 117,688,087.41
5. Step 5: Solve for x
   x = 117,688,087.41/10,756.49
6. Step 6: Final answer
   x = 10,941.13