Finding the Fourth Proportional to 9,756.05, 13,463.43 and 5,725.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,756.05 : 13,463.43 = 5,725.29 : x
2. Step 2: Convert to fraction form
   9,756.05/13,463.43 = 5,725.29/x
3. Step 3: Cross multiply
   9,756.05x = 13,463.43 × 5,725.29
4. Step 4: Simplify right side
   9,756.05x = 77,082,041.14
5. Step 5: Solve for x
   x = 77,082,041.14/9,756.05
6. Step 6: Final answer
   x = 7,900.95