Finding the Fourth Proportional to 13,895.79, 19,175.49 and 7,927.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,895.79 : 19,175.49 = 7,927.23 : x
2. Step 2: Convert to fraction form
   13,895.79/19,175.49 = 7,927.23/x
3. Step 3: Cross multiply
   13,895.79x = 19,175.49 × 7,927.23
4. Step 4: Simplify right side
   13,895.79x = 152,008,519.59
5. Step 5: Solve for x
   x = 152,008,519.59/13,895.79
6. Step 6: Final answer
   x = 10,939.18