Finding the Fourth Proportional to 9,123.39, 13,683.91 and 2,884.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123.39 : 13,683.91 = 2,884.04 : x
2. Step 2: Convert to fraction form
   9,123.39/13,683.91 = 2,884.04/x
3. Step 3: Cross multiply
   9,123.39x = 13,683.91 × 2,884.04
4. Step 4: Simplify right side
   9,123.39x = 39,464,882.59
5. Step 5: Solve for x
   x = 39,464,882.59/9,123.39
6. Step 6: Final answer
   x = 4,325.68