Finding the Fourth Proportional to 9,123.27, 13,683.72 and 2,883.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123.27 : 13,683.72 = 2,883.91 : x
2. Step 2: Convert to fraction form
   9,123.27/13,683.72 = 2,883.91/x
3. Step 3: Cross multiply
   9,123.27x = 13,683.72 × 2,883.91
4. Step 4: Simplify right side
   9,123.27x = 39,462,630.86
5. Step 5: Solve for x
   x = 39,462,630.86/9,123.27
6. Step 6: Final answer
   x = 4,325.49