Finding the Fourth Proportional to 13,954.65, 19,257.33 and 7,581.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,954.65 : 19,257.33 = 7,581.19 : x
2. Step 2: Convert to fraction form
   13,954.65/19,257.33 = 7,581.19/x
3. Step 3: Cross multiply
   13,954.65x = 19,257.33 × 7,581.19
4. Step 4: Simplify right side
   13,954.65x = 145,993,381.34
5. Step 5: Solve for x
   x = 145,993,381.34/13,954.65
6. Step 6: Final answer
   x = 10,461.99