Finding the Fourth Proportional to 9,928.07, 14,884.05 and 3,684.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.07 : 14,884.05 = 3,684.18 : x
2. Step 2: Convert to fraction form
   9,928.07/14,884.05 = 3,684.18/x
3. Step 3: Cross multiply
   9,928.07x = 14,884.05 × 3,684.18
4. Step 4: Simplify right side
   9,928.07x = 54,835,588.96
5. Step 5: Solve for x
   x = 54,835,588.96/9,928.07
6. Step 6: Final answer
   x = 5,523.29