Finding the Fourth Proportional to 10,245.07, 14,138.04 and 5,768.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245.07 : 14,138.04 = 5,768.81 : x
2. Step 2: Convert to fraction form
   10,245.07/14,138.04 = 5,768.81/x
3. Step 3: Cross multiply
   10,245.07x = 14,138.04 × 5,768.81
4. Step 4: Simplify right side
   10,245.07x = 81,559,666.53
5. Step 5: Solve for x
   x = 81,559,666.53/10,245.07
6. Step 6: Final answer
   x = 7,960.87