Finding the Fourth Proportional to 9,253.24, 12,769.58 and 5,476.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253.24 : 12,769.58 = 5,476.30 : x
2. Step 2: Convert to fraction form
   9,253.24/12,769.58 = 5,476.30/x
3. Step 3: Cross multiply
   9,253.24x = 12,769.58 × 5,476.30
4. Step 4: Simplify right side
   9,253.24x = 69,930,050.95
5. Step 5: Solve for x
   x = 69,930,050.95/9,253.24
6. Step 6: Final answer
   x = 7,557.36