Finding the Fourth Proportional to 7,725.29, 10,662.81 and 5,076.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,725.29 : 10,662.81 = 5,076.29 : x
2. Step 2: Convert to fraction form
   7,725.29/10,662.81 = 5,076.29/x
3. Step 3: Cross multiply
   7,725.29x = 10,662.81 × 5,076.29
4. Step 4: Simplify right side
   7,725.29x = 54,127,515.77
5. Step 5: Solve for x
   x = 54,127,515.77/7,725.29
6. Step 6: Final answer
   x = 7,006.54