Finding the Fourth Proportional to 9,184.07, 13,776.12 and 3,638.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,184.07 : 13,776.12 = 3,638.72 : x
2. Step 2: Convert to fraction form
   9,184.07/13,776.12 = 3,638.72/x
3. Step 3: Cross multiply
   9,184.07x = 13,776.12 × 3,638.72
4. Step 4: Simplify right side
   9,184.07x = 50,127,443.37
5. Step 5: Solve for x
   x = 50,127,443.37/9,184.07
6. Step 6: Final answer
   x = 5,458.09