Finding the Fourth Proportional to 9,013.55, 12,438.59 and 5,034.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,013.55 : 12,438.59 = 5,034.73 : x
2. Step 2: Convert to fraction form
   9,013.55/12,438.59 = 5,034.73/x
3. Step 3: Cross multiply
   9,013.55x = 12,438.59 × 5,034.73
4. Step 4: Simplify right side
   9,013.55x = 62,624,942.23
5. Step 5: Solve for x
   x = 62,624,942.23/9,013.55
6. Step 6: Final answer
   x = 6,947.87