Finding the Fourth Proportional to 12,594.51, 18,890.46 and 3,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,594.51 : 18,890.46 = 3,829.50 : x
2. Step 2: Convert to fraction form
   12,594.51/18,890.46 = 3,829.50/x
3. Step 3: Cross multiply
   12,594.51x = 18,890.46 × 3,829.50
4. Step 4: Simplify right side
   12,594.51x = 72,341,016.57
5. Step 5: Solve for x
   x = 72,341,016.57/12,594.51
6. Step 6: Final answer
   x = 5,743.85