Finding the Fourth Proportional to 9,228.30, 12,735.10 and 5,036.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,228.30 : 12,735.10 = 5,036.55 : x
2. Step 2: Convert to fraction form
   9,228.30/12,735.10 = 5,036.55/x
3. Step 3: Cross multiply
   9,228.30x = 12,735.10 × 5,036.55
4. Step 4: Simplify right side
   9,228.30x = 64,141,019.73
5. Step 5: Solve for x
   x = 64,141,019.73/9,228.30
6. Step 6: Final answer
   x = 6,950.47