Finding the Fourth Proportional to 9,289.58, 12,805.44 and 5,697.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,289.58 : 12,805.44 = 5,697.89 : x
2. Step 2: Convert to fraction form
   9,289.58/12,805.44 = 5,697.89/x
3. Step 3: Cross multiply
   9,289.58x = 12,805.44 × 5,697.89
4. Step 4: Simplify right side
   9,289.58x = 72,963,988.52
5. Step 5: Solve for x
   x = 72,963,988.52/9,289.58
6. Step 6: Final answer
   x = 7,854.39