Finding the Fourth Proportional to 10,788.98, 16,157.94 and 6,881.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.98 : 16,157.94 = 6,881.54 : x
2. Step 2: Convert to fraction form
   10,788.98/16,157.94 = 6,881.54/x
3. Step 3: Cross multiply
   10,788.98x = 16,157.94 × 6,881.54
4. Step 4: Simplify right side
   10,788.98x = 111,191,510.43
5. Step 5: Solve for x
   x = 111,191,510.43/10,788.98
6. Step 6: Final answer
   x = 10,306.03