Finding the Fourth Proportional to 13,184.82, 19,784.52 and 7,344.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,184.82 : 19,784.52 = 7,344.72 : x
2. Step 2: Convert to fraction form
   13,184.82/19,784.52 = 7,344.72/x
3. Step 3: Cross multiply
   13,184.82x = 19,784.52 × 7,344.72
4. Step 4: Simplify right side
   13,184.82x = 145,311,759.73
5. Step 5: Solve for x
   x = 145,311,759.73/13,184.82
6. Step 6: Final answer
   x = 11,021.14