Finding the Fourth Proportional to 13,928.38, 19,233.52 and 9,468.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,928.38 : 19,233.52 = 9,468.72 : x
2. Step 2: Convert to fraction form
   13,928.38/19,233.52 = 9,468.72/x
3. Step 3: Cross multiply
   13,928.38x = 19,233.52 × 9,468.72
4. Step 4: Simplify right side
   13,928.38x = 182,116,791.82
5. Step 5: Solve for x
   x = 182,116,791.82/13,928.38
6. Step 6: Final answer
   x = 13,075.23