Finding the Fourth Proportional to 9,038.69, 12,474.63 and 5,453.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,038.69 : 12,474.63 = 5,453.83 : x
2. Step 2: Convert to fraction form
   9,038.69/12,474.63 = 5,453.83/x
3. Step 3: Cross multiply
   9,038.69x = 12,474.63 × 5,453.83
4. Step 4: Simplify right side
   9,038.69x = 68,034,542.27
5. Step 5: Solve for x
   x = 68,034,542.27/9,038.69
6. Step 6: Final answer
   x = 7,527.04