Finding the Fourth Proportional to 10,038.87, 13,854.15 and 5,788.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038.87 : 13,854.15 = 5,788.35 : x
2. Step 2: Convert to fraction form
   10,038.87/13,854.15 = 5,788.35/x
3. Step 3: Cross multiply
   10,038.87x = 13,854.15 × 5,788.35
4. Step 4: Simplify right side
   10,038.87x = 80,192,669.15
5. Step 5: Solve for x
   x = 80,192,669.15/10,038.87
6. Step 6: Final answer
   x = 7,988.22