Finding the Fourth Proportional to 4,011.72, 5,530.82 and 3,068.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,011.72 : 5,530.82 = 3,068.06 : x
2. Step 2: Convert to fraction form
   4,011.72/5,530.82 = 3,068.06/x
3. Step 3: Cross multiply
   4,011.72x = 5,530.82 × 3,068.06
4. Step 4: Simplify right side
   4,011.72x = 16,968,887.61
5. Step 5: Solve for x
   x = 16,968,887.61/4,011.72
6. Step 6: Final answer
   x = 4,229.83