Finding the Fourth Proportional to 11,816.10, 17,722.71 and 3,050.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,816.10 : 17,722.71 = 3,050.28 : x
2. Step 2: Convert to fraction form
   11,816.10/17,722.71 = 3,050.28/x
3. Step 3: Cross multiply
   11,816.10x = 17,722.71 × 3,050.28
4. Step 4: Simplify right side
   11,816.10x = 54,059,227.86
5. Step 5: Solve for x
   x = 54,059,227.86/11,816.10
6. Step 6: Final answer
   x = 4,575.05