Finding the Fourth Proportional to 9,031.77, 12,463.00 and 5,628.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031.77 : 12,463.00 = 5,628.47 : x
2. Step 2: Convert to fraction form
   9,031.77/12,463.00 = 5,628.47/x
3. Step 3: Cross multiply
   9,031.77x = 12,463.00 × 5,628.47
4. Step 4: Simplify right side
   9,031.77x = 70,147,545.22
5. Step 5: Solve for x
   x = 70,147,545.22/9,031.77
6. Step 6: Final answer
   x = 7,766.76