Finding the Fourth Proportional to 9,003.98, 13,501.41 and 5,257.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.98 : 13,501.41 = 5,257.04 : x
2. Step 2: Convert to fraction form
   9,003.98/13,501.41 = 5,257.04/x
3. Step 3: Cross multiply
   9,003.98x = 13,501.41 × 5,257.04
4. Step 4: Simplify right side
   9,003.98x = 70,977,384.92
5. Step 5: Solve for x
   x = 70,977,384.92/9,003.98
6. Step 6: Final answer
   x = 7,882.89