Finding the Fourth Proportional to 10,038.86, 13,853.25 and 5,790.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038.86 : 13,853.25 = 5,790.09 : x
2. Step 2: Convert to fraction form
   10,038.86/13,853.25 = 5,790.09/x
3. Step 3: Cross multiply
   10,038.86x = 13,853.25 × 5,790.09
4. Step 4: Simplify right side
   10,038.86x = 80,211,542.58
5. Step 5: Solve for x
   x = 80,211,542.58/10,038.86
6. Step 6: Final answer
   x = 7,990.11