Finding the Fourth Proportional to 13,955.14, 19,258.02 and 7,581.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,955.14 : 19,258.02 = 7,581.69 : x
2. Step 2: Convert to fraction form
   13,955.14/19,258.02 = 7,581.69/x
3. Step 3: Cross multiply
   13,955.14x = 19,258.02 × 7,581.69
4. Step 4: Simplify right side
   13,955.14x = 146,008,337.65
5. Step 5: Solve for x
   x = 146,008,337.65/13,955.14
6. Step 6: Final answer
   x = 10,462.69