Finding the Fourth Proportional to 3,907.02, 5,854.05 and 3,414.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907.02 : 5,854.05 = 3,414.54 : x
2. Step 2: Convert to fraction form
   3,907.02/5,854.05 = 3,414.54/x
3. Step 3: Cross multiply
   3,907.02x = 5,854.05 × 3,414.54
4. Step 4: Simplify right side
   3,907.02x = 19,988,887.89
5. Step 5: Solve for x
   x = 19,988,887.89/3,907.02
6. Step 6: Final answer
   x = 5,116.15