Finding the Fourth Proportional to 13,019.02, 17,964.96 and 7,275.41

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.02 : 17,964.96 = 7,275.41 : x
2. Step 2: Convert to fraction form
   13,019.02/17,964.96 = 7,275.41/x
3. Step 3: Cross multiply
   13,019.02x = 17,964.96 × 7,275.41
4. Step 4: Simplify right side
   13,019.02x = 130,702,494.55
5. Step 5: Solve for x
   x = 130,702,494.55/13,019.02
6. Step 6: Final answer
   x = 10,039.35