Finding the Fourth Proportional to 10,245.18, 14,137.38 and 5,768.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245.18 : 14,137.38 = 5,768.22 : x
2. Step 2: Convert to fraction form
   10,245.18/14,137.38 = 5,768.22/x
3. Step 3: Cross multiply
   10,245.18x = 14,137.38 × 5,768.22
4. Step 4: Simplify right side
   10,245.18x = 81,547,518.06
5. Step 5: Solve for x
   x = 81,547,518.06/10,245.18
6. Step 6: Final answer
   x = 7,959.60