Finding the Fourth Proportional to 13,807.27, 19,054.02 and 7,519.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,807.27 : 19,054.02 = 7,519.69 : x
2. Step 2: Convert to fraction form
   13,807.27/19,054.02 = 7,519.69/x
3. Step 3: Cross multiply
   13,807.27x = 19,054.02 × 7,519.69
4. Step 4: Simplify right side
   13,807.27x = 143,280,323.65
5. Step 5: Solve for x
   x = 143,280,323.65/13,807.27
6. Step 6: Final answer
   x = 10,377.17