Finding the Fourth Proportional to 9,289.54, 12,825.57 and 5,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,289.54 : 12,825.57 = 5,756.50 : x
2. Step 2: Convert to fraction form
   9,289.54/12,825.57 = 5,756.50/x
3. Step 3: Cross multiply
   9,289.54x = 12,825.57 × 5,756.50
4. Step 4: Simplify right side
   9,289.54x = 73,830,393.71
5. Step 5: Solve for x
   x = 73,830,393.71/9,289.54
6. Step 6: Final answer
   x = 7,947.69