Finding the Fourth Proportional to 10,910.94, 16,351.15 and 5,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.94 : 16,351.15 = 5,902.50 : x
2. Step 2: Convert to fraction form
   10,910.94/16,351.15 = 5,902.50/x
3. Step 3: Cross multiply
   10,910.94x = 16,351.15 × 5,902.50
4. Step 4: Simplify right side
   10,910.94x = 96,512,662.88
5. Step 5: Solve for x
   x = 96,512,662.88/10,910.94
6. Step 6: Final answer
   x = 8,845.50