Finding the Fourth Proportional to 10,911.79, 16,368.62 and 3,014.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,911.79 : 16,368.62 = 3,014.30 : x
2. Step 2: Convert to fraction form
   10,911.79/16,368.62 = 3,014.30/x
3. Step 3: Cross multiply
   10,911.79x = 16,368.62 × 3,014.30
4. Step 4: Simplify right side
   10,911.79x = 49,339,918.34
5. Step 5: Solve for x
   x = 49,339,918.34/10,911.79
6. Step 6: Final answer
   x = 4,521.71