Finding the Fourth Proportional to 8,017.78, 11,064.61 and 4,432.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,017.78 : 11,064.61 = 4,432.69 : x
2. Step 2: Convert to fraction form
   8,017.78/11,064.61 = 4,432.69/x
3. Step 3: Cross multiply
   8,017.78x = 11,064.61 × 4,432.69
4. Step 4: Simplify right side
   8,017.78x = 49,045,930.78
5. Step 5: Solve for x
   x = 49,045,930.78/8,017.78
6. Step 6: Final answer
   x = 6,117.15