Finding the Fourth Proportional to 19,948.33, 27,528.69 and 10,995.98

Step by Step Solution

1. Step 1: Write the proportion equation
   19,948.33 : 27,528.69 = 10,995.98 : x
2. Step 2: Convert to fraction form
   19,948.33/27,528.69 = 10,995.98/x
3. Step 3: Cross multiply
   19,948.33x = 27,528.69 × 10,995.98
4. Step 4: Simplify right side
   19,948.33x = 302,704,963.83
5. Step 5: Solve for x
   x = 302,704,963.83/19,948.33
6. Step 6: Final answer
   x = 15,174.45