Finding the Fourth Proportional to 10,917.70, 16,373.55 and 3,018.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,917.70 : 16,373.55 = 3,018.34 : x
2. Step 2: Convert to fraction form
   10,917.70/16,373.55 = 3,018.34/x
3. Step 3: Cross multiply
   10,917.70x = 16,373.55 × 3,018.34
4. Step 4: Simplify right side
   10,917.70x = 49,420,940.91
5. Step 5: Solve for x
   x = 49,420,940.91/10,917.70
6. Step 6: Final answer
   x = 4,526.68