Finding the Fourth Proportional to 13,807.56, 19,054.45 and 7,519.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,807.56 : 19,054.45 = 7,519.94 : x
2. Step 2: Convert to fraction form
   13,807.56/19,054.45 = 7,519.94/x
3. Step 3: Cross multiply
   13,807.56x = 19,054.45 × 7,519.94
4. Step 4: Simplify right side
   13,807.56x = 143,288,320.73
5. Step 5: Solve for x
   x = 143,288,320.73/13,807.56
6. Step 6: Final answer
   x = 10,377.53