Finding the Fourth Proportional to 11,776.34, 17,665.12 and 3,011.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,776.34 : 17,665.12 = 3,011.33 : x
2. Step 2: Convert to fraction form
   11,776.34/17,665.12 = 3,011.33/x
3. Step 3: Cross multiply
   11,776.34x = 17,665.12 × 3,011.33
4. Step 4: Simplify right side
   11,776.34x = 53,195,553.74
5. Step 5: Solve for x
   x = 53,195,553.74/11,776.34
6. Step 6: Final answer
   x = 4,517.15