Finding the Fourth Proportional to 4,046.76, 5,567.82 and 3,930.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,046.76 : 5,567.82 = 3,930.12 : x
2. Step 2: Convert to fraction form
   4,046.76/5,567.82 = 3,930.12/x
3. Step 3: Cross multiply
   4,046.76x = 5,567.82 × 3,930.12
4. Step 4: Simplify right side
   4,046.76x = 21,882,200.74
5. Step 5: Solve for x
   x = 21,882,200.74/4,046.76
6. Step 6: Final answer
   x = 5,407.34